Seiko Cal. 7128 - 243

The Seiko 7128-243 represents an important milestone in Seiko's 1973 lineup. Powered by the 7128 caliber with 35j jewels beating at 21,600 bph, it delivers a 68 hours power reserve. [seikata-wm-fd555e56ed2f]

Also known as: Sumo, Emperor

Specifications

Movement

Kinetic

Case Material

Gold-Plated

Case Width

42mm

Case Thickness

13.4mm

Lug Width

22mm

Crystal

Mineral

Bezel

Bidirectional

Water Resistance

180m

Dial Color

Green

Jewels

35j

Frequency

21,600 bph

Power Reserve

68 hours

Year

1973

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