Seiko Cal. 6657 - 189

This Solar model from 1966 features a 34mm Stainless Steel case. It features a Green dial protected by a Hardlex crystal and offers 190m of water resistance. [seikata-wm-048e2007288a]

Also known as: Monster

Specifications

Movement

Solar

Case Material

Stainless Steel

Case Width

34mm

Case Thickness

10.7mm

Lug Width

22mm

Crystal

Hardlex

Bezel

Inner Rotating

Water Resistance

190m

Dial Color

Green

Jewels

26j

Frequency

36,000 bph

Power Reserve

41 hours

Year

1966

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