The Titanium Field Guide

San Martin Original Design Titanium Diver SN027-T1

The San Martin Original Design Titanium Diver SN027-T1 is a current-production diver watch with a Grade 5 titanium case. It is priced well under the $1,300 median for the category.

Titanium diver watchesUnder $500MicrobrandGrade 5 titanium
Price
$435
Titanium
Grade 5
Water resistance
200 m
Type
Diver
Case diameter
43.0 mm
Origin
China
Movement
Automatic
Caliber
Sellita SW200-1
Complications
Date
Case shape
Round
Case colour
Natural / grey
Finish technology
Natural finish
Nickel-free
Not verified (contact-point materials not all confirmed)
Crystal
Sapphire
Dial
Black (enamel)
Dial colours
Black
Availability
Offered
Status
Current
Not published
Reference, Thickness, Lug-to-lug, Weight, Power reserve, Surface treatment, Caseback, Bracelet / strap, Titanium bracelet, Display back, Lume Help verify
Medium confidence Verified Jul 2026 Source: San Martin SN027-T1 Maker / listing ↗
Facts are free to cite with a link.
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Frequently asked questions

What grade of titanium is the San Martin Original Design Titanium Diver SN027-T1?

The San Martin Original Design Titanium Diver SN027-T1 has a Grade 5 titanium case. It is recorded at medium confidence pending a maker-stated grade.

What size is the San Martin Original Design Titanium Diver SN027-T1?

It is 43.0 mm in diameter, and water resistant to 200 m.

How much does the San Martin Original Design Titanium Diver SN027-T1 cost, and is it available?

It is current-production and lists from $435.

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