Seiko Cal. 4471 - 305

Seiko 4471-305

The 4471-305 is a sought-after Spring Drive piece from Seiko's golden era. Powered by the 4471 caliber with 35j jewels beating at 36,000 bph, it delivers a 47 hours power reserve. [seikata-wm-2b610e7edc96]

Also known as: Bellmatic

Specifications

Movement
Spring Drive
Case Material
Gold-Plated
Case Width
41mm
Case Thickness
10.4mm
Lug Width
18mm
Crystal
Sapphire
Bezel
Bidirectional
Water Resistance
90m
Dial Color
Blue Sunburst
Jewels
35j
Frequency
36,000 bph
Power Reserve
47 hours
Year
1974

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seikata-wm-2b610e7edc96