Seiko Cal. 7090 - 422

This Automatic model from 1978 features a 36mm Gold-Plated case. Powered by the 7090 caliber with 24j jewels beating at 28,800 bph, it delivers a 42 hours power reserve. [seikata-wm-4e30a9bf0977]

Also known as: Bellmatic, Navigator

Specifications

Movement

Automatic

Case Material

Gold-Plated

Case Width

36mm

Case Thickness

13.9mm

Lug Width

22mm

Crystal

Sapphire

Bezel

Bidirectional

Water Resistance

60m

Dial Color

Cream

Jewels

24j

Frequency

28,800 bph

Power Reserve

42 hours

Year

1978

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