Seiko Cal. 4516 - 721

Seiko 4516-721

The 4516-721 is a sought-after Spring Drive piece from Seiko's golden era. Powered by the 4516 caliber with 33j jewels beating at 36,000 bph, it delivers a 45 hours power reserve. [seikata-wm-828c074f2bd3]

Also known as: Samurai, Silverwave

Specifications

Movement
Spring Drive
Case Material
Stainless Steel
Case Width
38mm
Case Thickness
10.1mm
Lug Width
20mm
Crystal
Sapphire
Bezel
Inner Rotating
Water Resistance
30m
Dial Color
Green
Jewels
33j
Frequency
36,000 bph
Power Reserve
45 hours
Year
1992

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seikata-wm-828c074f2bd3