Seiko Cal. 7136 - 204

The 7136-204 is a sought-after Automatic piece from Seiko's golden era. With its 20mm lug width and 13.9mm profile, it sits comfortably on most wrists. [seikata-wm-1cf7aa510a31]

Also known as: Bullhead, Helmet

Specifications

Movement

Automatic

Case Material

Stainless Steel

Case Width

35mm

Case Thickness

13.9mm

Lug Width

20mm

Crystal

Hardlex

Bezel

Bidirectional

Water Resistance

50m

Dial Color

Green

Jewels

31j

Frequency

28,800 bph

Power Reserve

43 hours

Year

1978

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