Seiko Cal. 5656 - 180

This Hand-Winding model from 1966 features a 39mm Two-Tone case. It features a Champagne dial protected by a Acrylic crystal and offers 190m of water resistance. [seikata-wm-7edfaa87dfd5]

Also known as: Monster, Panda

Specifications

Movement

Hand-Winding

Case Material

Two-Tone

Case Width

39mm

Case Thickness

12.4mm

Lug Width

19mm

Crystal

Acrylic

Bezel

Rotating

Water Resistance

190m

Dial Color

Champagne

Jewels

21j

Frequency

21,600 bph

Power Reserve

52 hours

Year

1966

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