Seiko Cal. 7115 - 131

Seiko 7115-131

The 7115-131 is a sought-after Spring Drive piece from Seiko's golden era. Powered by the 7115 caliber with 29j jewels beating at 36,000 bph, it delivers a 53 hours power reserve. [seikata-wm-9f31cf4096d2]

Also known as: Monster, Emperor

Specifications

Movement
Spring Drive
Case Material
Gold-Plated
Case Width
42mm
Case Thickness
8.3mm
Lug Width
20mm
Crystal
Mineral
Bezel
Bidirectional
Water Resistance
30m
Dial Color
Cream
Jewels
29j
Frequency
36,000 bph
Power Reserve
53 hours
Year
1992

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seikata-wm-9f31cf4096d2