Seiko Cal. 5283 - 855

The Seiko 5283-855 represents an important milestone in Seiko's 1965 lineup. Powered by the 5283 caliber with 36j jewels beating at 28,800 bph, it delivers a 64 hours power reserve. [seikata-wm-4698ea1db75f]

Also known as: Sumo, Tuna

Specifications

Movement

Quartz

Case Material

Two-Tone

Case Width

45mm

Case Thickness

13.6mm

Lug Width

19mm

Crystal

Mineral

Bezel

Inner Rotating

Water Resistance

80m

Dial Color

White

Jewels

36j

Frequency

28,800 bph

Power Reserve

64 hours

Year

1965

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