Seiko Cal. 5689 - 389

This Hand-Winding model from 1967 features a 42mm Hardlex-Coated Steel case. It features a Navy dial protected by a Mineral crystal and offers 100m of water resistance. [seikata-wm-60bac887d72f]

Also known as: Helmet, Sea Horse

Specifications

Movement

Hand-Winding

Case Material

Hardlex-Coated Steel

Case Width

42mm

Case Thickness

9.4mm

Lug Width

21mm

Crystal

Mineral

Bezel

Inner Rotating

Water Resistance

100m

Dial Color

Navy

Jewels

22j

Frequency

36,000 bph

Power Reserve

39 hours

Year

1967

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