Seiko Cal. 5659 - 837

This Spring Drive model from 1970 features a 35mm PVD Black case. It features a Burgundy dial protected by a Hardlex crystal and offers 130m of water resistance. [seikata-wm-a2106a10e428]

Also known as: Turtle

Specifications

Movement

Spring Drive

Case Material

PVD Black

Case Width

35mm

Case Thickness

13.8mm

Lug Width

21mm

Crystal

Hardlex

Bezel

Fixed

Water Resistance

130m

Dial Color

Burgundy

Jewels

36j

Frequency

21,600 bph

Power Reserve

69 hours

Year

1970

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