Seiko Cal. 7136 - 433

Seiko 7136-433

The 7136-433 is a sought-after Automatic piece from Seiko's golden era. Powered by the 7136 caliber with 21j jewels beating at 36,000 bph, it delivers a 67 hours power reserve. [seikata-wm-43bbd8b74d62]

Also known as: Sumo, Flighty

Specifications

Movement
Automatic
Case Material
Titanium
Case Width
35mm
Case Thickness
15.0mm
Lug Width
22mm
Crystal
Acrylic
Bezel
Fixed
Water Resistance
100m
Dial Color
Black
Jewels
21j
Frequency
36,000 bph
Power Reserve
67 hours
Year
1967

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