Seiko Cal. 0731 - 912

The Seiko 0731-912 represents an important milestone in Seiko's 1988 lineup. It features a White dial protected by a Sapphire crystal and offers 90m of water resistance. [seikata-wm-478391c573ce]

Also known as: Monster

Specifications

Movement

Kinetic

Case Material

Gold-Plated

Case Width

45mm

Case Thickness

14.7mm

Lug Width

20mm

Crystal

Sapphire

Bezel

Rotating

Water Resistance

90m

Dial Color

White

Jewels

34j

Frequency

21,600 bph

Power Reserve

46 hours

Year

1988

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