Seiko Cal. 6642 - 166

This Solar model from 1966 features a 35mm Hardlex-Coated Steel case. It features a Silver dial protected by a Hardlex crystal and offers 190m of water resistance. [seikata-wm-905b856a395d]

Also known as: Panda, Baby Tuna

Specifications

Movement

Solar

Case Material

Hardlex-Coated Steel

Case Width

35mm

Case Thickness

12.4mm

Lug Width

20mm

Crystal

Hardlex

Bezel

Inner Rotating

Water Resistance

190m

Dial Color

Silver

Jewels

27j

Frequency

21,600 bph

Power Reserve

41 hours

Year

1966

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