Seiko Cal. 5285 - 670

Seiko 5285-670

The Seiko 5285-670 represents an important milestone in Seiko's 1979 lineup. Powered by the 5285 caliber with 29j jewels beating at 28,800 bph, it delivers a 61 hours power reserve. [seikata-wm-c7422ad6e4dc]

Also known as: UFO, Sportsmatic

Specifications

Movement
Quartz
Case Material
Titanium
Case Width
36mm
Case Thickness
13.6mm
Lug Width
19mm
Crystal
Hardlex
Bezel
Coin-Edge
Water Resistance
100m
Dial Color
Green
Jewels
29j
Frequency
28,800 bph
Power Reserve
61 hours
Year
1979

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