Seiko Cal. 6642 - 211

Released in 1978, the Cal. 6642 with design code 211 was part of Seiko's domestic market collection. It features a White dial protected by a Mineral crystal and offers 200m of water resistance. [seikata-wm-7a5a7b7ca1ad]

Also known as: Turtle, Navigator

Specifications

Movement

Solar

Case Material

Stainless Steel

Case Width

36mm

Case Thickness

13.1mm

Lug Width

18mm

Crystal

Mineral

Bezel

Inner Rotating

Water Resistance

200m

Dial Color

White

Jewels

22j

Frequency

28,800 bph

Power Reserve

45 hours

Year

1978

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