Seiko Cal. 7171 - 906

This Spring Drive model from 1981 features a 40mm Titanium case. It features a Green dial protected by a Acrylic crystal and offers 120m of water resistance. [seikata-wm-7ce7ded731df]

Also known as: Crown

Specifications

Movement

Spring Drive

Case Material

Titanium

Case Width

40mm

Case Thickness

8.2mm

Lug Width

20mm

Crystal

Acrylic

Bezel

Rotating

Water Resistance

120m

Dial Color

Green

Jewels

22j

Frequency

36,000 bph

Power Reserve

55 hours

Year

1981

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