Seiko Cal. 6131 - 580

The Seiko 6131-580 represents an important milestone in Seiko's 1973 lineup. It features a Green dial protected by a Mineral crystal and offers 80m of water resistance. [seikata-wm-f65c9fe9d954]

Also known as: Silverwave

Specifications

Movement

Hand-Winding

Case Material

Stainless Steel

Case Width

43mm

Case Thickness

13.4mm

Lug Width

20mm

Crystal

Mineral

Bezel

Rotating

Water Resistance

80m

Dial Color

Green

Jewels

27j

Frequency

21,600 bph

Power Reserve

57 hours

Year

1973

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