Seiko Cal. 5286 - 727

Seiko 5286-727

The 5286-727 is a sought-after Automatic piece from Seiko's golden era. Powered by the 5286 caliber with 25j jewels beating at 21,600 bph, it delivers a 64 hours power reserve. [seikata-wm-f33eb12de8dc]

Also known as: Tuna

Specifications

Movement
Automatic
Case Material
Stainless Steel
Case Width
37mm
Case Thickness
10.3mm
Lug Width
19mm
Crystal
Mineral
Bezel
Fixed
Water Resistance
90m
Dial Color
Black
Jewels
25j
Frequency
21,600 bph
Power Reserve
64 hours
Year
1988

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