Seiko Cal. 5217 - 991

Seiko 5217-991

The 5217-991 is a sought-after Spring Drive piece from Seiko's golden era. Powered by the 5217 caliber with 32j jewels beating at 28,800 bph, it delivers a 58 hours power reserve. [seikata-wm-2a473e010239]

Also known as: Tuna, UFO

Specifications

Movement
Spring Drive
Case Material
Titanium
Case Width
36mm
Case Thickness
11.1mm
Lug Width
22mm
Crystal
Hardlex
Bezel
Fixed
Water Resistance
60m
Dial Color
Black
Jewels
32j
Frequency
28,800 bph
Power Reserve
58 hours
Year
1985

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seikata-wm-2a473e010239