Seiko Cal. 5228 - 850

The 5228-850 is a sought-after Spring Drive piece from Seiko's golden era. Powered by the 5228 caliber with 29j jewels beating at 21,600 bph, it delivers a 61 hours power reserve. [seikata-wm-a7df696438ad]

Also known as: UFO

Specifications

Movement

Spring Drive

Case Material

Stainless Steel

Case Width

41mm

Case Thickness

11.6mm

Lug Width

20mm

Crystal

Mineral

Bezel

Inner Rotating

Water Resistance

30m

Dial Color

Champagne

Jewels

29j

Frequency

21,600 bph

Power Reserve

61 hours

Year

1975

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