Seiko Cal. 6642 - 666

This Solar model from 1977 features a 45mm PVD Black case. With its 21mm lug width and 13.4mm profile, it sits comfortably on most wrists. [seikata-wm-0710107c53eb]

Also known as: Turtle, Panda

Specifications

Movement

Solar

Case Material

PVD Black

Case Width

45mm

Case Thickness

13.4mm

Lug Width

21mm

Crystal

Hardlex

Bezel

Coin-Edge

Water Resistance

110m

Dial Color

Green

Jewels

26j

Frequency

21,600 bph

Power Reserve

69 hours

Year

1977

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