Seiko Cal. 4576 - 946

This Hand-Winding model from 1965 features a 45mm Two-Tone case. It features a Navy dial protected by a Hardlex crystal and offers 50m of water resistance. [seikata-wm-b6229a7a5aa6]

Also known as: Turtle, Monster

Specifications

Movement

Hand-Winding

Case Material

Two-Tone

Case Width

45mm

Case Thickness

10.5mm

Lug Width

18mm

Crystal

Hardlex

Bezel

Bidirectional

Water Resistance

50m

Dial Color

Navy

Jewels

17j

Frequency

28,800 bph

Power Reserve

38 hours

Year

1965

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