Seiko Cal. 6610 - 139

Seiko 6610-139

This Automatic model from 1990 features a 42mm Gold-Plated case. Powered by the 6610 caliber with 20j jewels beating at 21,600 bph, it delivers a 65 hours power reserve. [seikata-wm-f899dff9b91e]

Specifications

Movement
Automatic
Case Material
Gold-Plated
Case Width
42mm
Case Thickness
9.2mm
Lug Width
19mm
Crystal
Mineral
Bezel
Inner Rotating
Water Resistance
30m
Dial Color
Cream
Jewels
20j
Frequency
21,600 bph
Power Reserve
65 hours
Year
1990

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