Seiko Cal. 5211 - 665

Seiko 5211-665

The 5211-665 is a sought-after Hand-Winding piece from Seiko's golden era. Powered by the 5211 caliber with 28j jewels beating at 28,800 bph, it delivers a 66 hours power reserve. [seikata-wm-1516496d471c]

Also known as: Sumo, Sportsmatic

Specifications

Movement
Hand-Winding
Case Material
Gold-Plated
Case Width
45mm
Case Thickness
13.0mm
Lug Width
20mm
Crystal
Acrylic
Bezel
Inner Rotating
Water Resistance
30m
Dial Color
Green
Jewels
28j
Frequency
28,800 bph
Power Reserve
66 hours
Year
1987

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seikata-wm-1516496d471c