Seafarer 39mm Automatic Dive Watch | La Touraine
Quick Features
Classic Proportions. Serious Capability.
The La Touraine Seafarer is a 39mm automatic dive watch built for open water, everyday wear, and wherever the next course takes you.
Powered by the Japanese Miyota 9015 automatic movement and equipped with sapphire crystal, 20 ATM water resistance, a screw-down crown, and a rugged 316L stainless steel case, the Seafarer brings enthusiast-level specifications into a balanced, versatile profile.
At 39mm with a 45mm lug-to-lug measurement, it delivers unmistakable dive-watch presence without unnecessary bulk.
No luxury markup. No shortcuts. Just a serious automatic watch at a price that makes sense.
The Seafarer, Rebalanced at 39mm
A capable dive watch doesn't need to overpower the wrist.
The Seafarer's 39mm case diameter and compact 45mm lug-to-lug profile create the kind of proportions that made classic dive watches so wearable in the first place.
It's substantial enough to feel purposeful, compact enough for all-day comfort, and versatile enough to move effortlessly from the water to the office to a night out.
For anyone searching for a 39mm dive watch, a compact automatic watch, or simply a mechanical timepiece with more traditional proportions, the Seafarer offers capability without excess.
39mm or 43mm? Choose Your Seafarer
Same rugged maritime character. Same automatic performance. Two distinct fits.
Seafarer 39mm — Balanced & Versatile
With a 39mm case and 45mm lug-to-lug, the Seafarer 39mm offers classic dive-watch proportions with a compact, comfortable fit. It delivers plenty of wrist presence without feeling oversized, making it an excellent choice for smaller-to-medium wrists, all-day wear, or anyone who prefers a more traditional automatic dive watch profile.
Seafarer 43mm — Bold & Commanding
With a 43mm case and 48mm lug-to-lug, the Seafarer 43mm delivers a larger, more substantial presence on the wrist. It's an excellent choice for medium-to-larger wrists or anyone who prefers the bold feel and visual impact of a modern dive watch.
Prefer compact and classic? Choose 39mm. Want maximum wrist presence? Choose 43mm. Either way, you're getting unmistakable Seafarer character built for wherever your course takes you.
Which Size Is Right for You?
Wrist size is only part of the equation — personal preference matters just as much. Use this as a simple starting point:
- Under 6.75 in / 17 cm wrist: We recommend the 39mm for a balanced, comfortable fit.
- 6.75–7.25 in / 17–18.5 cm wrist: Either size can work. Choose 39mm for a classic, more compact look or 43mm for greater wrist presence.
- Over 7.25 in / 18.5 cm wrist: Consider the 43mm if you prefer a bold, substantial dive-watch feel. Choose the 39mm if you simply prefer more traditional proportions.
Simple rule: Choose the 39mm for classic proportions and all-day versatility. Choose the 43mm for a larger, more commanding presence.
Fit can vary depending on wrist shape and personal preference, so these recommendations are intended as a general guide.
What Our Customers Are Saying
⭐⭐⭐⭐⭐ "The 'Blood Ocean' Seafarer cleverly borrows the best elements of maritime watchmaking history — the case lines of a Submariner, the textured soul of a Seamaster, and a highly reliable Japanese automatic heartbeat — to create a distinct look all its own!" — Luis A., Verified Buyer
⭐⭐⭐⭐⭐ "It is now the first watch I reach for! I love the movement, the exhibition caseback, and adjusting the bracelet was a breeze. I will definitely be purchasing more watches from La-Touraine in the future!" — Steve W., Verified Buyer
⭐⭐⭐⭐⭐ "To put it simply, this watch is worth more than you pay for it. Dial is very nice, everything feels quality, lume is ready to shine the second light touches it. Just incredible." — David R., Verified Buyer
21 five-star reviews. 5.0 average rating.
See the Seafarer in Action
What Makes the Seafarer Exceptional
39mm Case with Classic Dive-Watch Proportions
The Seafarer's 39mm stainless steel case delivers a balanced combination of presence and comfort. With a 45mm lug-to-lug measurement, it sits securely across the wrist without the oversized feel common to many modern dive watches.
The result is a compact dive watch that's easy to wear every day while retaining the strength and character expected from a serious mechanical timepiece.
Signature Wave-Pattern Dial
Maritime inspiration runs through every detail. The Seafarer's textured wave-pattern dial creates depth and movement as the light changes, while the compass rose reinforces the watch's connection to navigation, exploration, and the open water.
Distinctive without being overdesigned, it's a dial built to reward a closer look.
Choose Your Course
- Deep Atlantic Blue — Classic, commanding, and inspired by open water.
- Crimson Mariner Red — Bold, energetic, and impossible to overlook.
- Arctic Tide Blue — Cool, clean, and effortlessly versatile.
- Glacier White — Crisp contrast with a refined maritime edge.
Miyota 9015 Japanese Automatic Movement
At the heart of the Seafarer is the Miyota 9015 self-winding automatic movement, a respected Japanese caliber known for dependable performance and a smooth, high-beat sweep.
Running at 28,800 vibrations per hour, the 9015 delivers the mechanical experience enthusiasts expect from a premium automatic watch.
Your movement is powered by motion as you wear it.
No battery required.
20 ATM Water Resistance
The Seafarer is more than dive-inspired.
With 20 ATM water resistance and a screw-down crown, it's designed with real-world durability in mind — whether you're headed for the coast, getting caught in the weather, or simply wearing it through everyday life.
Flat Sapphire Crystal
A flat sapphire crystal with anti-reflective coating protects the dial while providing excellent scratch resistance and clarity.
It's the kind of material choice that helps an everyday watch continue looking sharp long after the honeymoon period is over.
316L Stainless Steel Construction
The Seafarer's 316L stainless steel case combines rugged durability with brushed and polished finishing for a look that can shift easily between tool watch and refined everyday timepiece.
5-Link Stainless Steel Bracelet
The Seafarer is paired with a comfortable 5-link stainless steel bracelet featuring a quick-release system, milled clasp, and On-The-Fly micro-adjustment.
Fine-tune the bracelet throughout the day without removing links or reaching for a tool.
Sapphire Exhibition Caseback
The mechanical experience continues on the reverse side.
A sapphire exhibition caseback gives you a clear view of the Miyota 9015 automatic movement at work — a detail that connects the exterior design to the engineering inside.
Three Ways to Wear It
The Seafarer doesn't lock you into one look.
Along with the stainless steel bracelet, every watch includes a black rubber dive strap and Milanese mesh band.
Go rugged. Go refined. Change course whenever you want.
Premium Specifications Without the Traditional Luxury Markup
An affordable automatic watch shouldn't feel disposable.
The Seafarer combines the specifications enthusiasts actively look for in a quality mechanical dive watch:
- Miyota 9015 high-beat automatic movement
- 39mm 316L stainless steel case
- Flat sapphire crystal with anti-reflective coating
- 20 ATM water resistance
- Screw-down crown
- Sapphire exhibition caseback
- 5-link stainless steel bracelet
- On-The-Fly micro-adjustment
- Two additional interchangeable straps
It's a combination designed to deliver lasting value rather than simply a recognizable name on the dial.
Premium materials. Mechanical performance. Thoughtful design. That's the La Touraine difference.
A Dive Watch Made for Everyday Life
Dive watches earned their reputation through functionality: durability, visibility, water resistance, and reliability.
Those same characteristics are exactly what make a great dive watch one of the most versatile timepieces you can own.
The Seafarer takes that maritime heritage and gives it a refined La Touraine edge. Its 39mm proportions make it easy to wear day after day, while its mechanical movement and rugged construction give it the substance enthusiasts expect.
From weekends on the water to the daily commute, this is a watch designed to move with you.
Built Around the Wrist, Not the Trend
Oversized watches come and go.
Balanced proportions endure.
At 39mm, the Seafarer draws inspiration from the classic dimensions that helped make mechanical dive watches icons in the first place. The shorter 45mm lug-to-lug profile helps the case sit naturally across a broad range of wrist sizes.
The result is a watch that feels intentional rather than oversized.
Compact enough for comfort. Capable enough for adventure.
What's Included
- La Touraine Seafarer 39mm Automatic Dive Watch
- 5-Link Stainless Steel Bracelet
- On-The-Fly Micro-Adjust Milled Clasp
- Black Rubber Dive Strap
- Milanese Mesh Band
- Premium Presentation Box
Shipping & Warranty
- Ships from the U.S.
- Free U.S. shipping on orders over $50
- Global shipping available
- 36-month manufacturer warranty
- Lifetime La Touraine support
Frequently Asked Questions
Is 39mm a good size for a dive watch?
For many wrists, 39mm offers an ideal balance between visibility, comfort, and traditional dive-watch proportions. The Seafarer's 45mm lug-to-lug measurement also helps the case wear compactly and comfortably.
Is the Seafarer suitable for smaller wrists?
Its 39mm case and 45mm lug-to-lug profile make the Seafarer especially well suited to anyone who prefers a compact automatic dive watch or finds larger 42mm–44mm cases uncomfortable.
Should I choose the 39mm or 43mm Seafarer?
Choose the 39mm Seafarer if you prefer classic proportions, a more compact fit, or greater everyday versatility. Choose the 43mm Seafarer if you prefer a larger case with a stronger, more commanding wrist presence. Wrist shape and personal preference matter just as much as wrist circumference.
What movement does the Seafarer use?
The Seafarer is powered by the Miyota 9015 automatic movement, a Japanese self-winding mechanical caliber operating at 28,800 vibrations per hour.
Does the Seafarer have sapphire crystal?
Yes. The Seafarer features a flat sapphire crystal with anti-reflective coating as well as a sapphire exhibition caseback.
How water resistant is the Seafarer?
The Seafarer is rated to 20 ATM water resistance and features a screw-down crown.
Does the Seafarer include additional straps?
Yes. In addition to the stainless steel bracelet, every Seafarer includes a black rubber dive strap and a Milanese mesh band.
Find Your Direction
The Seafarer isn't made to stay in a watch box.
It's built to be worn, traveled with, scratched, remembered, and taken somewhere worth going.
39mm. Automatic. 20 ATM. Ready for what's next.
Precision That Keeps Pace with Your Life
At La Touraine, we understand the frustration of unreliable watches. That’s why every automatic wristwatch we offer is meticulously regulated and tested to ensure accuracy and reliability before it reaches your door.
Our timepieces are designed for men who demand more—more precision, performance, and value. With La Touraine, you’re investing in a watch that not only keeps perfect time but also elevates your style for any occasion.
Don’t settle for less. Experience timekeeping you can trust—crafted to complement your lifestyle and built to last.

Why La Touraine?
We know the frustration of watches that can’t keep up. That’s why we blend durability, precision, and elegance, so you never sacrifice comfort or style.
When you buy from La Touraine, you join men who live boldly. We stand behind every piece and are committed to your satisfaction beyond the sale.
Thank you for trusting La Touraine.

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