Seiko Cal. 4496 - 471

Seiko 4496-471

The 4496-471 is a sought-after Spring Drive piece from Seiko's golden era. Powered by the 4496 caliber with 20j jewels beating at 21,600 bph, it delivers a 58 hours power reserve. [seikata-wm-bae95ff6875c]

Also known as: Samurai, Bullhead

Specifications

Movement
Spring Drive
Case Material
Hardlex-Coated Steel
Case Width
39mm
Case Thickness
11.0mm
Lug Width
21mm
Crystal
Sapphire
Bezel
Coin-Edge
Water Resistance
170m
Dial Color
Blue Sunburst
Jewels
20j
Frequency
21,600 bph
Power Reserve
58 hours
Year
1987

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