Seiko Cal. 4538 - 850

This Spring Drive model from 1970 features a 43mm Gold-Plated case. It features a Green dial protected by a Acrylic crystal and offers 120m of water resistance. [seikata-wm-ed9a11d5a349]

Also known as: Turtle, World Timer

Specifications

Movement

Spring Drive

Case Material

Gold-Plated

Case Width

43mm

Case Thickness

14.5mm

Lug Width

22mm

Crystal

Acrylic

Bezel

Fixed

Water Resistance

120m

Dial Color

Green

Jewels

29j

Frequency

21,600 bph

Power Reserve

37 hours

Year

1970

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