Seiko Cal. 5280 - 991

The 5280-991 is a sought-after Solar piece from Seiko's golden era. Powered by the 5280 caliber with 18j jewels beating at 28,800 bph, it delivers a 52 hours power reserve. [seikata-wm-c0afca002767]

Also known as: Sumo, Panda

Specifications

Movement

Solar

Case Material

Titanium

Case Width

40mm

Case Thickness

15.8mm

Lug Width

20mm

Crystal

Acrylic

Bezel

Fixed

Water Resistance

30m

Dial Color

Cream

Jewels

18j

Frequency

28,800 bph

Power Reserve

52 hours

Year

1977

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