Seiko Cal. 7120 - 331

Seiko 7120-331

This Automatic model from 1986 features a 45mm Gold-Plated case. Powered by the 7120 caliber with 34j jewels beating at 21,600 bph, it delivers a 36 hours power reserve. [seikata-wm-e484e4aa75e6]

Specifications

Movement
Automatic
Case Material
Gold-Plated
Case Width
45mm
Case Thickness
9.0mm
Lug Width
20mm
Crystal
Hardlex
Bezel
Rotating
Water Resistance
200m
Dial Color
Green
Jewels
34j
Frequency
21,600 bph
Power Reserve
36 hours
Year
1986

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