Seiko Cal. 4567 - 637

This Automatic model from 1971 features a 42mm Two-Tone case. It features a Navy dial protected by a Sapphire crystal and offers 40m of water resistance. [seikata-wm-8dc73dac57f9]

Also known as: Turtle, Sumo

Specifications

Movement

Automatic

Case Material

Two-Tone

Case Width

42mm

Case Thickness

13.2mm

Lug Width

19mm

Crystal

Sapphire

Bezel

Inner Rotating

Water Resistance

40m

Dial Color

Navy

Jewels

25j

Frequency

21,600 bph

Power Reserve

69 hours

Year

1971

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