Seiko Cal. 4432 - 171

Seiko 4432-171

The 4432-171 is a sought-after Spring Drive piece from Seiko's golden era. Powered by the 4432 caliber with 30j jewels beating at 36,000 bph, it delivers a 50 hours power reserve. [seikata-wm-86efad58be6f]

Also known as: UFO, Sportsmatic

Specifications

Movement
Spring Drive
Case Material
Titanium
Case Width
34mm
Case Thickness
13.4mm
Lug Width
22mm
Crystal
Acrylic
Bezel
Inner Rotating
Water Resistance
100m
Dial Color
Green
Jewels
30j
Frequency
36,000 bph
Power Reserve
50 hours
Year
1989

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