Seiko Cal. 5646 - 651

This Spring Drive model from 1967 features a 43mm Stainless Steel case. It features a Cream dial protected by a Acrylic crystal and offers 150m of water resistance. [seikata-wm-824234b68d07]

Also known as: Turtle

Specifications

Movement

Spring Drive

Case Material

Stainless Steel

Case Width

43mm

Case Thickness

13.1mm

Lug Width

22mm

Crystal

Acrylic

Bezel

Fixed

Water Resistance

150m

Dial Color

Cream

Jewels

35j

Frequency

28,800 bph

Power Reserve

54 hours

Year

1967

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