Seiko Cal. 4516 - 990

Seiko 4516-990

The 4516-990 is a sought-after Spring Drive piece from Seiko's golden era. Powered by the 4516 caliber with 29j jewels beating at 36,000 bph, it delivers a 36 hours power reserve. [seikata-wm-513f0d45070d]

Also known as: Baby Tuna

Specifications

Movement
Spring Drive
Case Material
Two-Tone
Case Width
37mm
Case Thickness
9.8mm
Lug Width
21mm
Crystal
Hardlex
Bezel
Inner Rotating
Water Resistance
100m
Dial Color
Black
Jewels
29j
Frequency
36,000 bph
Power Reserve
36 hours
Year
1988

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seikata-wm-513f0d45070d