Seiko Cal. 5638 - 463

This Automatic model from 1973 features a 36mm Gold-Plated case. Powered by the 5638 caliber with 17j jewels beating at 21,600 bph, it delivers a 69 hours power reserve. [seikata-wm-227ee94cddc0]

Also known as: Silverwave

Specifications

Movement

Automatic

Case Material

Gold-Plated

Case Width

36mm

Case Thickness

14.5mm

Lug Width

18mm

Crystal

Sapphire

Bezel

Inner Rotating

Water Resistance

90m

Dial Color

White

Jewels

17j

Frequency

21,600 bph

Power Reserve

69 hours

Year

1973

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