Seiko Cal. 4427 - 666

Seiko 4427-666

This Hand-Winding model from 1979 features a 34mm Stainless Steel case. Powered by the 4427 caliber with 36j jewels beating at 28,800 bph, it delivers a 57 hours power reserve. [seikata-wm-46de90c36994]

Also known as: Monster

Specifications

Movement
Hand-Winding
Case Material
Stainless Steel
Case Width
34mm
Case Thickness
9.5mm
Lug Width
22mm
Crystal
Sapphire
Bezel
Bidirectional
Water Resistance
90m
Dial Color
White
Jewels
36j
Frequency
28,800 bph
Power Reserve
57 hours
Year
1979

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seikata-wm-46de90c36994