Seiko Cal. 7188 - 748

The Seiko 7188-748 represents an important milestone in Seiko's 1977 lineup. Powered by the 7188 caliber with 24j jewels beating at 28,800 bph, it delivers a 67 hours power reserve. [seikata-wm-1d99214b49a3]

Also known as: Emperor

Specifications

Movement

Solar

Case Material

Hardlex-Coated Steel

Case Width

38mm

Case Thickness

10.5mm

Lug Width

21mm

Crystal

Acrylic

Bezel

Coin-Edge

Water Resistance

120m

Dial Color

Cream

Jewels

24j

Frequency

28,800 bph

Power Reserve

67 hours

Year

1977

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