Seiko Cal. 5623 - 910

This Hand-Winding model from 1979 features a 36mm Hardlex-Coated Steel case. It features a Silver dial protected by a Mineral crystal and offers 50m of water resistance. [seikata-wm-adffa49a44ba]

Specifications

Movement

Hand-Winding

Case Material

Hardlex-Coated Steel

Case Width

36mm

Case Thickness

15.6mm

Lug Width

20mm

Crystal

Mineral

Bezel

Fixed

Water Resistance

50m

Dial Color

Silver

Jewels

33j

Frequency

36,000 bph

Power Reserve

61 hours

Year

1979

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