Seiko Cal. 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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