Seiko Cal. 6642 - 597

This Hand-Winding model from 1984 features a 38mm Titanium case. It features a Green dial protected by a Acrylic crystal and offers 90m of water resistance. [seikata-wm-d4a0959183db]

Specifications

Movement

Hand-Winding

Case Material

Titanium

Case Width

38mm

Case Thickness

15.7mm

Lug Width

18mm

Crystal

Acrylic

Bezel

Bidirectional

Water Resistance

90m

Dial Color

Green

Jewels

20j

Frequency

36,000 bph

Power Reserve

60 hours

Year

1984

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