The Wristwatch Field Guide

Big Idea Design Ti Field Automatic

The Big Idea Design Ti Field Automatic is a current-production field watch with a grey grade 2 case, finished with brushed titanium. It measures 40.5 mm across, 51 g, 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 and ceramic field watchesTitaniumDisplay backUnder $5,000
Reference
–
Type
Field
Price
$499 · maker price
Case diameter
40.5 mm
Thickness
–
Lug-to-lug
–
Water resistance
200 m
Weight
51 g (head only)
Origin
United States
Movement
Automatic
Caliber
Seiko NH36A
Power reserve
41 h
Complications
Day-date
Material
Titanium
Grade / type
Grade 2
Colour
Grey
Hardness
–
Construction
–
Surface treatment
Brushed titanium
Caseback
Titanium
Nickel-free
Not verified (clasp or buckle material not confirmed)
Bracelet / strap
Titanium
Matching bracelet
–
Crystal
Sapphire
Display back
Yes
Dial
Black
Lume
Super-LumiNova
Availability
Offered
Status
Current
High confidence Verified Jun 2026 Source: Big Idea Design Maker / listing ↗
Facts are free to cite with a link.
See it in the interactive guide

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More titanium and ceramic watches from Big Idea Design

Big Idea Design Ti Field SolarBig Idea DesignTi Field Solar$39940.5 mm34 gFieldBig Idea Design Ti GMTBig Idea DesignTi GMT$97540.5 mm53 gFieldBig Idea Design Ti Daily SolarBig Idea DesignTi Daily Solar$27538.0 mm34 gOther

Frequently asked questions

What is the case material of the Big Idea Design Ti Field Automatic?

The Big Idea Design Ti Field Automatic has a grey grade 2 case with a titanium caseback. This is confirmed against the maker spec.

What size is the Big Idea Design Ti Field Automatic?

It is 40.5 mm in diameter, and water resistant to 200 m.

How much does the Big Idea Design Ti Field Automatic weigh?

About 51 g (head).

How much does the Big Idea Design Ti Field Automatic cost, and is it available?

It is current-production and lists from $499.

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