Seiko Cal. 5631 - 273

This Hand-Winding model from 1993 features a 37mm Titanium case. It features a Champagne dial protected by a Mineral crystal and offers 190m of water resistance. [seikata-wm-eb7cfdbaf278]

Also known as: Rally, World Timer

Specifications

Movement

Hand-Winding

Case Material

Titanium

Case Width

37mm

Case Thickness

14.4mm

Lug Width

21mm

Crystal

Mineral

Bezel

Coin-Edge

Water Resistance

190m

Dial Color

Champagne

Jewels

18j

Frequency

36,000 bph

Power Reserve

38 hours

Year

1993

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