Seiko Cal. 5656 - 682

This Automatic model from 1989 features a 40mm PVD Black case. It features a Green dial protected by a Acrylic crystal and offers 100m of water resistance. [seikata-wm-99fb0eb7a49c]

Also known as: Tuna

Specifications

Movement

Automatic

Case Material

PVD Black

Case Width

40mm

Case Thickness

8.7mm

Lug Width

22mm

Crystal

Acrylic

Bezel

Fixed

Water Resistance

100m

Dial Color

Green

Jewels

23j

Frequency

21,600 bph

Power Reserve

72 hours

Year

1989

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