Seiko Cal. 6681 - 576

This Spring Drive model from 1968 features a 40mm Stainless Steel case. It features a White dial protected by a Acrylic crystal and offers 180m of water resistance. [seikata-wm-96e32efc4d98]

Specifications

Movement

Spring Drive

Case Material

Stainless Steel

Case Width

40mm

Case Thickness

13.3mm

Lug Width

22mm

Crystal

Acrylic

Bezel

Rotating

Water Resistance

180m

Dial Color

White

Jewels

25j

Frequency

21,600 bph

Power Reserve

42 hours

Year

1968

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