Seiko Cal. 7156 - 203

Seiko 7156-203

The 7156-203 is a sought-after Spring Drive piece from Seiko's golden era. Powered by the 7156 caliber with 23j jewels beating at 28,800 bph, it delivers a 68 hours power reserve. [seikata-wm-ec5840c064e0]

Also known as: Bellmatic, Emperor

Specifications

Movement
Spring Drive
Case Material
Gold-Plated
Case Width
46mm
Case Thickness
10.5mm
Lug Width
19mm
Crystal
Acrylic
Bezel
Rotating
Water Resistance
120m
Dial Color
Black
Jewels
23j
Frequency
28,800 bph
Power Reserve
68 hours
Year
1976

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