The Titanium Field Guide

Big Idea Design Ti Field Automatic

The Big Idea Design Ti Field Automatic is a current-production field watch with a Grade 2 titanium case, finished with brushed titanium. It measures 40.5 mm across, and is water resistant to 200 m. Inside is the Seiko NH36A automatic movement, with 41 h power reserve. Complications: Day-date. Priced from $499 (maker price). Brand origin: United States.

Titanium field watchesUnder $500MicrobrandDisplay back
Reference–
TypeField
Price$499 · maker price
Case diameter40.5 mm
Thickness–
Lug-to-lug–
Water resistance200 m
Weight–
OriginUnited States
MovementAutomatic
CaliberSeiko NH36A
Power reserve41 h
ComplicationsDay-date
TitaniumGrade 2
Surface treatmentBrushed titanium
Nickel-freeYes
Bracelet / strapTitanium
CrystalSapphire
Display backYes
DialBlack
LumeSuper-LumiNova
AvailabilityOffered
StatusCurrent
High confidence Verified 2026-06-22 Source: Big Idea Design Maker / listing ↗
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