Seiko Cal. 4521 - 624

This Hand-Winding model from 1974 features a 38mm Two-Tone case. It features a Navy dial protected by a Mineral crystal and offers 160m of water resistance. [seikata-wm-b82a057ac724]

Specifications

Movement

Hand-Winding

Case Material

Two-Tone

Case Width

38mm

Case Thickness

12.0mm

Lug Width

18mm

Crystal

Mineral

Bezel

Inner Rotating

Water Resistance

160m

Dial Color

Navy

Jewels

36j

Frequency

21,600 bph

Power Reserve

69 hours

Year

1974

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