Seiko Cal. 5639 - 830

This Hand-Winding model from 1967 features a 39mm Titanium case. It features a Green dial protected by a Mineral crystal and offers 170m of water resistance. [seikata-wm-8801f207a020]

Also known as: Samurai

Specifications

Movement

Hand-Winding

Case Material

Titanium

Case Width

39mm

Case Thickness

8.8mm

Lug Width

22mm

Crystal

Mineral

Bezel

Bidirectional

Water Resistance

170m

Dial Color

Green

Jewels

32j

Frequency

36,000 bph

Power Reserve

61 hours

Year

1967

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