Seiko Cal. 6657 - 212

Released in 1981, the Cal. 6657 with design code 212 was part of Seiko's domestic market collection. The Fixed bezel and 44mm case give it a distinctive presence on the wrist. [seikata-wm-a72cb78dca0e]

Also known as: Rally, Goldfeather

Specifications

Movement

Solar

Case Material

PVD Black

Case Width

44mm

Case Thickness

8.5mm

Lug Width

21mm

Crystal

Mineral

Bezel

Fixed

Water Resistance

120m

Dial Color

White

Jewels

21j

Frequency

36,000 bph

Power Reserve

37 hours

Year

1981

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