Seiko Cal. 7154 - 777

Released in 1991, the Cal. 7154 with design code 777 was part of Seiko's domestic market collection. With its 19mm lug width and 12.1mm profile, it sits comfortably on most wrists. [seikata-wm-4bd6283ed69d]

Also known as: Shogun, Tuna

Specifications

Movement

Spring Drive

Case Material

PVD Black

Case Width

43mm

Case Thickness

12.1mm

Lug Width

19mm

Crystal

Hardlex

Bezel

Rotating

Water Resistance

150m

Dial Color

Green

Jewels

31j

Frequency

28,800 bph

Power Reserve

46 hours

Year

1991

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