Seiko Cal. 5645 - 108

This Spring Drive model from 1970 features a 40mm PVD Black case. It features a White dial protected by a Acrylic crystal and offers 90m of water resistance. [seikata-wm-82519cedb49b]

Specifications

Movement

Spring Drive

Case Material

PVD Black

Case Width

40mm

Case Thickness

14.7mm

Lug Width

21mm

Crystal

Acrylic

Bezel

Fixed

Water Resistance

90m

Dial Color

White

Jewels

22j

Frequency

28,800 bph

Power Reserve

36 hours

Year

1970

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