Seiko Cal. 0720 - 870

Seiko 0720-870

The Seiko 0720-870 represents an important milestone in Seiko's 1977 lineup. Powered by the 0720 caliber with 30j jewels beating at 36,000 bph, it delivers a 58 hours power reserve. [seikata-wm-4207d809ef3b]

Also known as: UFO, Sportsmatic

Specifications

Movement
Hand-Winding
Case Material
Titanium
Case Width
38mm
Case Thickness
15.8mm
Lug Width
20mm
Crystal
Acrylic
Bezel
Rotating
Water Resistance
90m
Dial Color
Burgundy
Jewels
30j
Frequency
36,000 bph
Power Reserve
58 hours
Year
1977

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