Seiko Cal. 4533 - 991

Seiko 4533-991

The 4533-991 is a sought-after Hand-Winding piece from Seiko's golden era. Powered by the 4533 caliber with 33j jewels beating at 28,800 bph, it delivers a 72 hours power reserve. [seikata-wm-7c743aac1c4e]

Also known as: Tuna, Emperor

Specifications

Movement
Hand-Winding
Case Material
Two-Tone
Case Width
37mm
Case Thickness
12.4mm
Lug Width
20mm
Crystal
Acrylic
Bezel
Inner Rotating
Water Resistance
120m
Dial Color
Black
Jewels
33j
Frequency
28,800 bph
Power Reserve
72 hours
Year
1986

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