Seiko Cal. 4537 - 322

Seiko 4537-322

The 4537-322 is a sought-after Kinetic piece from Seiko's golden era. Powered by the 4537 caliber with 19j jewels beating at 36,000 bph, it delivers a 37 hours power reserve. [seikata-wm-20b1bfb359e5]

Also known as: Bullhead, Golden Tuna

Specifications

Movement
Kinetic
Case Material
Gold-Plated
Case Width
42mm
Case Thickness
15.1mm
Lug Width
19mm
Crystal
Acrylic
Bezel
Bidirectional
Water Resistance
200m
Dial Color
White
Jewels
19j
Frequency
36,000 bph
Power Reserve
37 hours
Year
1971

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