Seiko Cal. 0731 - 878

This Solar model from 1976 features a 45mm Titanium case. It features a Champagne dial protected by a Sapphire crystal and offers 60m of water resistance. [seikata-wm-129758b4c515]

Also known as: UFO, Goldfeather

Specifications

Movement

Solar

Case Material

Titanium

Case Width

45mm

Case Thickness

12.3mm

Lug Width

21mm

Crystal

Sapphire

Bezel

Fixed

Water Resistance

60m

Dial Color

Champagne

Jewels

33j

Frequency

28,800 bph

Power Reserve

42 hours

Year

1976

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