The Wristwatch 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 grey grade 5 case. It measures 43.0 mm across, and is water resistant to 200 m. Inside is the Sellita SW200-1 automatic movement. Complications: Date. Priced from $435 (approx). Brand origin: China.

Titanium and ceramic diver watchesTitaniumDiversUnder $5,000
Reference
–
Type
Diver
Price
$435 · approx
Case diameter
43.0 mm
Thickness
–
Lug-to-lug
–
Water resistance
200 m
Weight
–
Origin
China
Movement
Automatic
Caliber
Sellita SW200-1
Power reserve
–
Complications
Date
Material
Titanium
Grade / type
Grade 5
Colour
Grey
Hardness
–
Construction
–
Surface treatment
–
Caseback
–
Nickel-free
Not verified (contact-point materials not all confirmed)
Bracelet / strap
–
Matching bracelet
–
Crystal
Sapphire
Display back
–
Dial
–
Lume
–
Availability
Offered
Status
Current
Medium confidence Verified Jul 2026 Source: San Martin SN027-T1 Maker / listing ↗
Facts are free to cite with a link.
See it in the interactive guide

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Frequently asked questions

What is the case material of the San Martin Original Design Titanium Diver SN027-T1?

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

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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