Seiko Cal. 5623 - 966

This Hand-Winding model from 1977 features a 37mm Two-Tone case. It features a Burgundy dial protected by a Sapphire crystal and offers 180m of water resistance. [seikata-wm-092628e1350e]

Specifications

Movement

Hand-Winding

Case Material

Two-Tone

Case Width

37mm

Case Thickness

15.8mm

Lug Width

19mm

Crystal

Sapphire

Bezel

Bidirectional

Water Resistance

180m

Dial Color

Burgundy

Jewels

21j

Frequency

28,800 bph

Power Reserve

57 hours

Year

1977

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