Seiko Cal. 5230 - 537

This Hand-Winding model from 1973 features a 36mm Two-Tone case. It features a Navy dial protected by a Mineral crystal and offers 200m of water resistance. [seikata-wm-ac1061aeab79]

Also known as: Sea Horse

Specifications

Movement

Hand-Winding

Case Material

Two-Tone

Case Width

36mm

Case Thickness

11.4mm

Lug Width

19mm

Crystal

Mineral

Bezel

Inner Rotating

Water Resistance

200m

Dial Color

Navy

Jewels

25j

Frequency

21,600 bph

Power Reserve

72 hours

Year

1973

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