Seiko Cal. 5660 - 732

Seiko 5660-732

The 5660-732 is a sought-after Spring Drive piece from Seiko's golden era. Powered by the 5660 caliber with 19j jewels beating at 28,800 bph, it delivers a 65 hours power reserve. [seikata-wm-cac62bbe8f89]

Also known as: Bullhead

Specifications

Movement
Spring Drive
Case Material
Stainless Steel
Case Width
44mm
Case Thickness
12.5mm
Lug Width
20mm
Crystal
Acrylic
Bezel
Inner Rotating
Water Resistance
70m
Dial Color
Cream
Jewels
19j
Frequency
28,800 bph
Power Reserve
65 hours
Year
1986

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