Seiko Cal. 5685 - 547

This Spring Drive model from 1975 features a 45mm Titanium case. It features a Black dial protected by a Hardlex crystal and offers 100m of water resistance. [seikata-wm-60a76039ec8a]

Also known as: Sea Horse, Emperor

Specifications

Movement

Spring Drive

Case Material

Titanium

Case Width

45mm

Case Thickness

12.6mm

Lug Width

20mm

Crystal

Hardlex

Bezel

Coin-Edge

Water Resistance

100m

Dial Color

Black

Jewels

28j

Frequency

36,000 bph

Power Reserve

44 hours

Year

1975

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