Seiko Cal. 7139 - 964

This Automatic model from 1978 features a 40mm Stainless Steel case. It features a Champagne dial protected by a Acrylic crystal and offers 50m of water resistance. [seikata-wm-1ce11c6f4f73]

Also known as: Silverwave, Sea Horse

Specifications

Movement

Automatic

Case Material

Stainless Steel

Case Width

40mm

Case Thickness

13.2mm

Lug Width

18mm

Crystal

Acrylic

Bezel

Fixed

Water Resistance

50m

Dial Color

Champagne

Jewels

19j

Frequency

28,800 bph

Power Reserve

59 hours

Year

1978

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