Seiko Cal. 6613 - 660

This Hand-Winding model from 1991 features a 45mm Stainless Steel case. It features a Green dial protected by a Acrylic crystal and offers 40m of water resistance. [seikata-wm-1e2fc40a0373]

Specifications

Movement

Hand-Winding

Case Material

Stainless Steel

Case Width

45mm

Case Thickness

15.6mm

Lug Width

22mm

Crystal

Acrylic

Bezel

Coin-Edge

Water Resistance

40m

Dial Color

Green

Jewels

34j

Frequency

28,800 bph

Power Reserve

72 hours

Year

1991

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