Skip to product information

CUSTOMER REVIEWS

5 verified buyers

4.8
out of 5
Review photo by Marcus T. Verified Purchase

"Been collecting for fifteen years. The 39mm case diameter and 48.5mm lug-to-lug ratio hits that sweet spot between wrist presence and actual wearability. The BGW-X1 lume on the snowflake hands is legitimately bright. At this price with a screw-down crown and 100m water resistance, I cannot find a legitimate complaint."

Review photo by Elena R. Verified Purchase

"Switched from a Series 8 Apple Watch last year. Needed something that actually felt mechanical. The NH34 movement is visible through the sunray brushed caseback and it runs smooth. No notifications, no charging every night, just a watch that moves because I moved my wrist."

Review photo by Robert P. Verified Purchase

"Wore it to client meetings all last month. The 316L bracelet with female end links and microhole clasp adjusts perfectly. Matte white dial reads clean under office lights. Only minor gripe is the date window at 3 o'clock catches your eye more than I expected, but that is design, not defect."

Review photo by Jennifer L. Verified Purchase

"Got this for my father's birthday. He collects vintage divers and I was nervous buying modern. The GMT functionality and applied indices sold him immediately. Two weeks in and he has not stopped wearing it."

Review photo by Hassan M. Verified Purchase

"First serious automatic I bought after years of hesitation. The 3Hz beat rate and 41-hour power reserve mean you can wear it daily or leave it sitting and it restarts without fuss. Sapphire crystal with AR coating stays cleaner than the previous watch's mineral glass."

Provn Verified

San Martin Snowflake GMT

San Martin Snowflake GMT

Regular price $570.00 USD
Sale price $570.00 USD Regular price $700.00
-18% Sold out
Free Worldwide shipping
Color
Ships From

International customers are responsible for any customs duties, import taxes, VAT, brokerage fees, or other charges imposed by their country's customs authorities unless duties and taxes are explicitly stated as prepaid (DDP).

Order today — arrives in 5–9 business days

100% AuthenticCertificate of authenticity included
30-Day ReturnsFree returns, refund within 24h
1-Year WarrantyMovement and case fully covered

CUSTOMER REVIEWS

5 verified buyers

4.8
out of 5
Review photo by Marcus T. Verified Purchase

"Been collecting for fifteen years. The 39mm case diameter and 48.5mm lug-to-lug ratio hits that sweet spot between wrist presence and actual wearability. The BGW-X1 lume on the snowflake hands is legitimately bright. At this price with a screw-down crown and 100m water resistance, I cannot find a legitimate complaint."

Review photo by Elena R. Verified Purchase

"Switched from a Series 8 Apple Watch last year. Needed something that actually felt mechanical. The NH34 movement is visible through the sunray brushed caseback and it runs smooth. No notifications, no charging every night, just a watch that moves because I moved my wrist."

Review photo by Robert P. Verified Purchase

"Wore it to client meetings all last month. The 316L bracelet with female end links and microhole clasp adjusts perfectly. Matte white dial reads clean under office lights. Only minor gripe is the date window at 3 o'clock catches your eye more than I expected, but that is design, not defect."

Review photo by Jennifer L. Verified Purchase

"Got this for my father's birthday. He collects vintage divers and I was nervous buying modern. The GMT functionality and applied indices sold him immediately. Two weeks in and he has not stopped wearing it."

Review photo by Hassan M. Verified Purchase

"First serious automatic I bought after years of hesitation. The 3Hz beat rate and 41-hour power reserve mean you can wear it daily or leave it sitting and it restarts without fuss. Sapphire crystal with AR coating stays cleaner than the previous watch's mineral glass."

Why We Chose This Watch

Curator's Note

This is a 39mm GMT done right at this price point. The NH34 is Japan's workhorse automatic — reliable, serviceable, and found in watches triple the cost. You get a solid case in 316L stainless, applied indices on the dial, and a screw-down crown that actually means something. The snowflake hands are legible, the 10-bar rating handles daily life without pretense. Honest watch, honest price.

NH34 Automatic Movement Japan caliber, 41-hour reserve, same engine in watches at $600+
Top Hat Sapphire Crystal AR-coated, scratch-proof
100m Water Resistance 10 ATM, rated for daily water contact
GMT Function with Snowflake Hands Applied indices, 39mm 316L case, screw-down crown

Full Specifications

Movement
CaliberNH34A GMT Automatic
Jewels24
Frequency21,600 bph (3Hz)
Power Reserve41 hours
FunctionsHours · Minutes · Seconds · GMT · Date
Case
Material316L Stainless Steel
FinishSunray brushed
Diameter39mm
Thickness12.8mm
Lug to Lug48.5mm
Water Resistance100m (10ATM)
CrownScrew-down with 3D hexagonal logo
Case BackScrew-down with sunray brushed process
Dial & Crystal
DialMatte white or matte black with applied indices
CrystalSapphire Crystal with AR coating
HandsSnowflake GMT hands with BGW-X1 blue light luminous
Bezel316L Stainless Steel 24h GMT bezel
Date WindowAt 3 o'clock
Bracelet
Material316L Stainless Steel
Width20mm
Length200mm
ClaspFolding clasp with safety and 4 micro-hole adjustments
Ownership
Warranty2 year

Shipping & Returns

Free Tracked Shipping Worldwide orders, no minimum
5–9 Business Days Estimated global delivery
30-Day Free Returns Hassle-free worldwide
Presentation Box Premium unboxing experience
Certificate of Authenticity Included with every order — provenance you can hold
View full details
San Martin SN0054-G-E1 39mm mechanical watch with matte white dial, snowflake GMT hands, and BGW-X1 blue luminous markersSan Martin Snowflake GMT
Buy Now Add to cart