Seiko Cal. 6316 - 520

Seiko 6316-520

The Seiko 6316-520 represents an important milestone in Seiko's 1979 lineup. Powered by the 6316 caliber with 25j jewels beating at 28,800 bph, it delivers a 48 hours power reserve. [seikata-wm-337770936aec]

Also known as: UFO, Sportsmatic

Specifications

Movement
Solar
Case Material
Titanium
Case Width
36mm
Case Thickness
11.9mm
Lug Width
20mm
Crystal
Hardlex
Bezel
Fixed
Water Resistance
160m
Dial Color
Blue Sunburst
Jewels
25j
Frequency
28,800 bph
Power Reserve
48 hours
Year
1979

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