Seiko Cal. 0781 - 517

This Automatic model from 1974 features a 41mm Two-Tone case. It features a Black dial protected by a Mineral crystal and offers 130m of water resistance. [seikata-wm-f55c74443e69]

Also known as: Sea Horse

Specifications

Movement

Automatic

Case Material

Two-Tone

Case Width

41mm

Case Thickness

12.7mm

Lug Width

18mm

Crystal

Mineral

Bezel

Coin-Edge

Water Resistance

130m

Dial Color

Black

Jewels

20j

Frequency

36,000 bph

Power Reserve

52 hours

Year

1974

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