Seiko Cal. 7121 - 511

Seiko 7121-511

This Automatic model from 1966 features a 44mm Gold-Plated case. Powered by the 7121 caliber with 29j jewels beating at 21,600 bph, it delivers a 72 hours power reserve. [seikata-wm-263556afdd6f]

Also known as: Monster

Specifications

Movement
Automatic
Case Material
Gold-Plated
Case Width
44mm
Case Thickness
15.7mm
Lug Width
22mm
Crystal
Acrylic
Bezel
Coin-Edge
Water Resistance
150m
Dial Color
Champagne
Jewels
29j
Frequency
21,600 bph
Power Reserve
72 hours
Year
1966

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