Seiko Cal. 5612 - 903

The Seiko 5612-903 represents an important milestone in Seiko's 1973 lineup. It features a White dial protected by a Sapphire crystal and offers 90m of water resistance. [seikata-wm-b92e9ace5624]

Also known as: Monster, Golden Tuna

Specifications

Movement

Automatic

Case Material

Gold-Plated

Case Width

45mm

Case Thickness

11.3mm

Lug Width

20mm

Crystal

Sapphire

Bezel

Fixed

Water Resistance

90m

Dial Color

White

Jewels

32j

Frequency

36,000 bph

Power Reserve

67 hours

Year

1973

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