The Wristwatch Field Guide

ADPT Series 1 Dual-Time

The ADPT Series 1 Dual-Time is a current-production diver watch with a grey titanium (grade undisclosed) case, finished with brushed. It measures 38.0 mm across, 13.6 mm thick, 44 mm lug to lug, and is water resistant to 200 m. Inside is the Seiko NH34 automatic dual-time movement, with 41 hours power reserve. Complications: GMT. Priced from $499. Brand origin: United States.

Titanium and ceramic diver watchesTitaniumDiversGMTUnder $5,000
Reference
–
Type
Diver
Price
$499
Case diameter
38.0 mm
Thickness
13.6 mm
Lug-to-lug
44 mm
Water resistance
200 m
Weight
–
Origin
United States
Movement
Automatic dual-time
Caliber
Seiko NH34
Power reserve
41 hours
Complications
GMT
Material
Titanium
Grade / type
Titanium (grade undisclosed)
Colour
Grey
Hardness
–
Construction
–
Surface treatment
Brushed
Caseback
–
Nickel-free
Not verified (contact-point materials not all confirmed)
Bracelet / strap
Single-pass strap
Matching bracelet
–
Crystal
Flat sapphire, AR
Display back
No
Dial
Aqua Berry, Mossy Shale
Lume
Lume-filled markers
Availability
Offered
Status
Current
Medium confidence Verified Jun 2026 Source: ADPT / Windup Watch Shop (maker product page) Maker / listing ↗
Facts are free to cite with a link.
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Alternatives to the ADPT Series 1 Dual-Time

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Frequently asked questions

What is the case material of the ADPT Series 1 Dual-Time?

The ADPT Series 1 Dual-Time has a grey titanium (grade undisclosed) case. It is recorded at medium confidence pending a maker-stated material.

What size is the ADPT Series 1 Dual-Time?

It is 38.0 mm in diameter, 13.6 mm thick, 44 mm lug to lug, and water resistant to 200 m.

How much does the ADPT Series 1 Dual-Time cost, and is it available?

It is current-production and lists from $499.

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