Seiko Cal. 4413 - 991

Seiko 4413-991

The 4413-991 is a sought-after Kinetic piece from Seiko's golden era. Powered by the 4413 caliber with 36j jewels beating at 21,600 bph, it delivers a 43 hours power reserve. [seikata-wm-bd3328ca8ad9]

Also known as: Samurai, Baby Tuna

Specifications

Movement
Kinetic
Case Material
Two-Tone
Case Width
39mm
Case Thickness
12.0mm
Lug Width
20mm
Crystal
Acrylic
Bezel
Rotating
Water Resistance
150m
Dial Color
Burgundy
Jewels
36j
Frequency
21,600 bph
Power Reserve
43 hours
Year
1977

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