Seiko Cal. 5634 - 990

This Automatic model from 1976 features a 38mm Two-Tone case. It features a White dial protected by a Mineral crystal and offers 190m of water resistance. [seikata-wm-fe63b4fbbb24]

Specifications

Movement

Automatic

Case Material

Two-Tone

Case Width

38mm

Case Thickness

14.1mm

Lug Width

18mm

Crystal

Mineral

Bezel

Rotating

Water Resistance

190m

Dial Color

White

Jewels

27j

Frequency

28,800 bph

Power Reserve

40 hours

Year

1976

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