Seiko Cal. 5683 - 771

Seiko 5683-771

The Seiko 5683-771 represents an important milestone in Seiko's 1983 lineup. Powered by the 5683 caliber with 26j jewels beating at 28,800 bph, it delivers a 47 hours power reserve. [seikata-wm-29ac6dbb5f61]

Also known as: UFO

Specifications

Movement
Automatic
Case Material
Hardlex-Coated Steel
Case Width
37mm
Case Thickness
9.0mm
Lug Width
20mm
Crystal
Hardlex
Bezel
Fixed
Water Resistance
200m
Dial Color
Navy
Jewels
26j
Frequency
28,800 bph
Power Reserve
47 hours
Year
1983

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