Seiko Cal. 5639 - 633

This Automatic model from 1972 features a 45mm Gold-Plated case. It features a Black dial protected by a Mineral crystal and offers 160m of water resistance. [seikata-wm-192a030f3c8e]

Also known as: Samurai, Crown

Specifications

Movement

Automatic

Case Material

Gold-Plated

Case Width

45mm

Case Thickness

13.0mm

Lug Width

19mm

Crystal

Mineral

Bezel

Coin-Edge

Water Resistance

160m

Dial Color

Black

Jewels

36j

Frequency

36,000 bph

Power Reserve

54 hours

Year

1972

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