Seiko Cal. 7048 - 539

The Seiko 7048-539 represents an important milestone in Seiko's 1979 lineup. Powered by the 7048 caliber with 28j jewels beating at 36,000 bph, it delivers a 69 hours power reserve. [seikata-wm-321ff11bf3af]

Also known as: Sportsmatic, Emperor

Specifications

Movement

Kinetic

Case Material

Stainless Steel

Case Width

34mm

Case Thickness

10.6mm

Lug Width

19mm

Crystal

Acrylic

Bezel

Rotating

Water Resistance

160m

Dial Color

Cream

Jewels

28j

Frequency

36,000 bph

Power Reserve

69 hours

Year

1979

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