Seiko Cal. 5681 - 681

This Automatic model from 1985 features a 40mm Titanium case. It features a Silver dial protected by a Acrylic crystal and offers 100m of water resistance. [seikata-wm-6c152fc75b6b]

Also known as: Sea Horse

Specifications

Movement

Automatic

Case Material

Titanium

Case Width

40mm

Case Thickness

8.3mm

Lug Width

21mm

Crystal

Acrylic

Bezel

Coin-Edge

Water Resistance

100m

Dial Color

Silver

Jewels

29j

Frequency

36,000 bph

Power Reserve

44 hours

Year

1985

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