Seiko Cal. 4431 - 110

Seiko 4431-110

This Spring Drive model from 1992 features a 37mm Titanium case. The Rotating bezel and 37mm case give it a distinctive presence on the wrist. [seikata-wm-4f36757d3e3e]

Also known as: Helmet

Specifications

Movement
Spring Drive
Case Material
Titanium
Case Width
37mm
Case Thickness
9.0mm
Lug Width
19mm
Crystal
Sapphire
Bezel
Rotating
Water Resistance
180m
Dial Color
Burgundy
Jewels
23j
Frequency
36,000 bph
Power Reserve
65 hours
Year
1992

Related Models

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