Seiko Cal. 4571 - 733

Seiko 4571-733

This Automatic model from 1984 features a 46mm Hardlex-Coated Steel case. Powered by the 4571 caliber with 29j jewels beating at 36,000 bph, it delivers a 37 hours power reserve. [seikata-wm-554ad1b8adc6]

Also known as: Sumo

Specifications

Movement
Automatic
Case Material
Hardlex-Coated Steel
Case Width
46mm
Case Thickness
9.1mm
Lug Width
22mm
Crystal
Mineral
Bezel
Inner Rotating
Water Resistance
90m
Dial Color
Burgundy
Jewels
29j
Frequency
36,000 bph
Power Reserve
37 hours
Year
1984

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