Seiko Cal. 7031 - 781

This Spring Drive model from 1977 features a 35mm PVD Black case. It features a Cream dial protected by a Sapphire crystal and offers 140m of water resistance. [seikata-wm-8ce80fa2305e]

Also known as: Pogue

Specifications

Movement

Spring Drive

Case Material

PVD Black

Case Width

35mm

Case Thickness

12.2mm

Lug Width

21mm

Crystal

Sapphire

Bezel

Rotating

Water Resistance

140m

Dial Color

Cream

Jewels

35j

Frequency

21,600 bph

Power Reserve

71 hours

Year

1977

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