Seiko Cal. 4535 - 288

The Seiko 4535-288 represents an important milestone in Seiko's 1969 lineup. Powered by the 4535 caliber with 18j jewels beating at 36,000 bph, it delivers a 58 hours power reserve. [seikata-wm-882a2146d487]

Also known as: Sumo, UFO

Specifications

Movement

Quartz

Case Material

Stainless Steel

Case Width

46mm

Case Thickness

13.3mm

Lug Width

19mm

Crystal

Mineral

Bezel

Rotating

Water Resistance

190m

Dial Color

Silver

Jewels

18j

Frequency

36,000 bph

Power Reserve

58 hours

Year

1969

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