Seiko Cal. 7111 - 159

Seiko 7111-159

This Spring Drive model from 1967 features a 34mm Gold-Plated case. Powered by the 7111 caliber with 24j jewels beating at 36,000 bph, it delivers a 64 hours power reserve. [seikata-wm-5bc5b520d366]

Also known as: Monster, Helmet

Specifications

Movement
Spring Drive
Case Material
Gold-Plated
Case Width
34mm
Case Thickness
8.4mm
Lug Width
18mm
Crystal
Sapphire
Bezel
Coin-Edge
Water Resistance
50m
Dial Color
Blue Sunburst
Jewels
24j
Frequency
36,000 bph
Power Reserve
64 hours
Year
1967

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