Seiko Cal. 7191 - 623

This Hand-Winding model from 1971 features a 40mm Titanium case. It features a Champagne dial protected by a Acrylic crystal and offers 30m of water resistance. [seikata-wm-0e7867b18dcd]

Also known as: Monster

Specifications

Movement

Hand-Winding

Case Material

Titanium

Case Width

40mm

Case Thickness

14.9mm

Lug Width

19mm

Crystal

Acrylic

Bezel

Rotating

Water Resistance

30m

Dial Color

Champagne

Jewels

22j

Frequency

28,800 bph

Power Reserve

60 hours

Year

1971

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