Seiko Cal. 5657 - 966

This Solar model from 1982 features a 40mm PVD Black case. It features a Black dial protected by a Acrylic crystal and offers 140m of water resistance. [seikata-wm-655eb4df9b23]

Also known as: Baby Tuna, Flighty

Specifications

Movement

Solar

Case Material

PVD Black

Case Width

40mm

Case Thickness

12.9mm

Lug Width

20mm

Crystal

Acrylic

Bezel

Coin-Edge

Water Resistance

140m

Dial Color

Black

Jewels

20j

Frequency

28,800 bph

Power Reserve

38 hours

Year

1982

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