Seiko Cal. 3897 - 517

This Hand-Winding model from 1974 features a 39mm Titanium case. It features a Navy dial protected by a Sapphire crystal and offers 70m of water resistance. [seikata-wm-5802808486b5]

Also known as: Sea Horse

Specifications

Movement

Hand-Winding

Case Material

Titanium

Case Width

39mm

Case Thickness

9.6mm

Lug Width

20mm

Crystal

Sapphire

Bezel

Fixed

Water Resistance

70m

Dial Color

Navy

Jewels

27j

Frequency

28,800 bph

Power Reserve

63 hours

Year

1974

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