Seiko Cal. 5270 - 311

Seiko 5270-311

The 5270-311 is a sought-after Spring Drive piece from Seiko's golden era. Powered by the 5270 caliber with 36j jewels beating at 28,800 bph, it delivers a 68 hours power reserve. [seikata-wm-aac19efb0959]

Also known as: UFO, Arnie

Specifications

Movement
Spring Drive
Case Material
Gold-Plated
Case Width
46mm
Case Thickness
8.2mm
Lug Width
19mm
Crystal
Mineral
Bezel
Fixed
Water Resistance
160m
Dial Color
Green
Jewels
36j
Frequency
28,800 bph
Power Reserve
68 hours
Year
1991

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