Seiko Cal. 5657 - 152

This Quartz model from 1968 features a 37mm Hardlex-Coated Steel case. It features a Green dial protected by a Hardlex crystal and offers 170m of water resistance. [seikata-wm-bd451172e8b0]

Also known as: Panda, Golden Tuna

Specifications

Movement

Quartz

Case Material

Hardlex-Coated Steel

Case Width

37mm

Case Thickness

8.8mm

Lug Width

19mm

Crystal

Hardlex

Bezel

Bidirectional

Water Resistance

170m

Dial Color

Green

Jewels

32j

Frequency

21,600 bph

Power Reserve

36 hours

Year

1968

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