Seiko Cal. 7120 - 131

Seiko 7120-131

The 7120-131 is a sought-after Spring Drive piece from Seiko's golden era. Powered by the 7120 caliber with 19j jewels beating at 36,000 bph, it delivers a 40 hours power reserve. [seikata-wm-8711f9b72055]

Also known as: Arnie

Specifications

Movement
Spring Drive
Case Material
Gold-Plated
Case Width
35mm
Case Thickness
10.3mm
Lug Width
18mm
Crystal
Mineral
Bezel
Coin-Edge
Water Resistance
60m
Dial Color
Silver
Jewels
19j
Frequency
36,000 bph
Power Reserve
40 hours
Year
1999

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seikata-wm-8711f9b72055