Seiko Cal. 7145 - 743

Released in 1978, the Cal. 7145 with design code 743 was part of Seiko's domestic market collection. Powered by the 7145 caliber with 20j jewels beating at 28,800 bph, it delivers a 36 hours power reserve. [seikata-wm-05fed650dcf5]

Also known as: Shogun, Helmet

Specifications

Movement

Quartz

Case Material

Two-Tone

Case Width

38mm

Case Thickness

14.7mm

Lug Width

21mm

Crystal

Mineral

Bezel

Fixed

Water Resistance

150m

Dial Color

Green

Jewels

20j

Frequency

28,800 bph

Power Reserve

36 hours

Year

1978

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