Seiko Cal. 4550 - 122

The 4550-122 is a sought-after Spring Drive piece from Seiko's golden era. Powered by the 4550 caliber with 19j jewels beating at 28,800 bph, it delivers a 41 hours power reserve. [seikata-wm-52600ef83150]

Also known as: Shogun, Bullhead

Specifications

Movement

Spring Drive

Case Material

Titanium

Case Width

36mm

Case Thickness

14.1mm

Lug Width

18mm

Crystal

Hardlex

Bezel

Bidirectional

Water Resistance

160m

Dial Color

Burgundy

Jewels

19j

Frequency

28,800 bph

Power Reserve

41 hours

Year

1993

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