Seiko Cal. 6163 - 136

Seiko 6163-136

The 6163-136 is a sought-after Spring Drive piece from Seiko's golden era. Powered by the 6163 caliber with 29j jewels beating at 36,000 bph, it delivers a 50 hours power reserve. [seikata-wm-12c98813a82a]

Also known as: Bullhead

Specifications

Movement
Spring Drive
Case Material
PVD Black
Case Width
34mm
Case Thickness
12.2mm
Lug Width
19mm
Crystal
Sapphire
Bezel
Coin-Edge
Water Resistance
160m
Dial Color
Champagne
Jewels
29j
Frequency
36,000 bph
Power Reserve
50 hours
Year
1971

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seikata-wm-12c98813a82a