Seiko Cal. 5683 - 550

Seiko 5683-550

The Seiko 5683-550 represents an important milestone in Seiko's 1975 lineup. Powered by the 5683 caliber with 17j jewels beating at 21,600 bph, it delivers a 46 hours power reserve. [seikata-wm-6ae08f77c514]

Also known as: Golden Tuna

Specifications

Movement
Spring Drive
Case Material
Stainless Steel
Case Width
41mm
Case Thickness
10.3mm
Lug Width
19mm
Crystal
Hardlex
Bezel
Fixed
Water Resistance
140m
Dial Color
Champagne
Jewels
17j
Frequency
21,600 bph
Power Reserve
46 hours
Year
1975

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