Seiko Cal. 4436 - 660

Seiko 4436-660

The 4436-660 is a sought-after Hand-Winding piece from Seiko's golden era. Powered by the 4436 caliber with 24j jewels beating at 28,800 bph, it delivers a 53 hours power reserve. [seikata-wm-e7c7d68c67f3]

Also known as: Monster, Emperor

Specifications

Movement
Hand-Winding
Case Material
Gold-Plated
Case Width
43mm
Case Thickness
11.4mm
Lug Width
22mm
Crystal
Acrylic
Bezel
Coin-Edge
Water Resistance
130m
Dial Color
Cream
Jewels
24j
Frequency
28,800 bph
Power Reserve
53 hours
Year
1979

Related Models

seikata-wm-e7c7d68c67f3