The Titanium Field Guide

ADPT Series 1

The ADPT Series 1 is a 38 mm titanium watch with a Seiko NH35 automatic movement.

All ADPT watchesOther watchesUnder $500MicrobrandCompact (38 mm and under)
Price
$449
Material
Titanium
Grade / type
Titanium (grade undisclosed)
Water resistance
200 m
Type
Other
Case diameter
38.0 mm
Thickness
13.5 mm
Lug-to-lug
44 mm
Origin
United States
Movement
Automatic
Caliber
Seiko NH35
Power reserve
41 hours
Complications
Date
Colour
Grey
Surface treatment
Brushed
Finish technology
Natural finish
Nickel-free
Unconfirmed (contact-point materials not all confirmed)
Bracelet / strap
ADPT US-made single-pass nylon strap, 20 mm lug width
Crystal
Flat sapphire, AR
Dial
Carbon, Harvest, Petrol, Terra
Dial colours
Blue
Lume
Applied lume-filled markers and hands, lume-filled bezel markers
Availability
Offered
Status
Current (sold out on every colourway)
Not published
Reference, Weight, Hardness, Construction, Caseback, Matching bracelet, Display back
Medium confidence Verified Aug 2026 Source: ADPT / Windup Watch Shop (maker product page) / ADPT brand page (Worn and Wound)
Facts are free to cite with a link.
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More watches from ADPT

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Frequently asked questions

What grade of titanium is the ADPT Series 1?

Titanium, with no grade stated. The record is at medium confidence, so check the maker's page before relying on it.

What size is the ADPT Series 1?

The case is 38 mm across, 13.5 mm thick and 44 mm from lug to lug. It is water resistant to 200 m.

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

It is in production, at a list price of $449.

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