Seiko Cal. 4471 - 520

Seiko 4471-520

The Seiko 4471-520 represents an important milestone in Seiko's 1986 lineup. Powered by the 4471 caliber with 36j jewels beating at 36,000 bph, it delivers a 60 hours power reserve. [seikata-wm-b555e0fd561b]

Also known as: UFO, Arnie

Specifications

Movement
Hand-Winding
Case Material
Hardlex-Coated Steel
Case Width
41mm
Case Thickness
13.9mm
Lug Width
19mm
Crystal
Acrylic
Bezel
Fixed
Water Resistance
200m
Dial Color
Black
Jewels
36j
Frequency
36,000 bph
Power Reserve
60 hours
Year
1986

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