The Titanium Field Guide

Boderry SeaTurtle.Ocean Titanium

The Boderry SeaTurtle.Ocean Titanium is a current-production watch with a Titanium case. At 72 g it sits around the middle for watches in the guide, and is priced well under the $1,900 median across the guide. The caseback is open, so the movement is visible.

Titanium other watchesUnder $500MicrobrandLightweightLightest, rankedTitanium bracelet availableDisplay back
Price
$199
Titanium
Titanium
Weight
72 g
Water resistance
100 m
Type
Other
Case diameter
40.0 mm
Thickness
12.5 mm
Origin
China
Movement
Automatic
Caliber
Seiko NH35
Power reserve
41h
Complications
Date
Case shape
Round
Case colour
Natural / grey
Finish technology
Natural finish
Surface treatment
None
Nickel-free
Not verified (contact-point materials not all confirmed)
Bracelet / strap
FKM rubber strap (titanium bracelet optional)
Titanium bracelet
Optional (or strap)
Crystal
Sapphire
Display back
Yes
Dial
Sea blue, turtle green, titanium gray, or black
Dial colours
Black Grey Blue Green
Lume
Super-LumiNova BGW9
Availability
Offered
Status
Current
Not published
Reference, Lug-to-lug, Caseback Help verify
Medium confidence Verified Jun 2026 Source: Boderry Maker / listing ↗
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Frequently asked questions

What grade of titanium is the Boderry SeaTurtle.Ocean Titanium?

The Boderry SeaTurtle.Ocean Titanium has a Titanium case. It is recorded at medium confidence pending a maker-stated grade.

What size is the Boderry SeaTurtle.Ocean Titanium?

It is 40.0 mm in diameter, 12.5 mm thick, and water resistant to 100 m.

How much does the Boderry SeaTurtle.Ocean Titanium weigh?

About 72 g.

How much does the Boderry SeaTurtle.Ocean Titanium cost, and is it available?

It is current-production and lists from $199.

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