Seiko Cal. 4427 - 660

Seiko 4427-660

The 4427-660 is a sought-after Hand-Winding piece from Seiko's golden era. With its 19mm lug width and 13.2mm profile, it sits comfortably on most wrists. [seikata-wm-e47d8a5607b0]

Also known as: Rally

Specifications

Movement
Hand-Winding
Case Material
Titanium
Case Width
38mm
Case Thickness
13.2mm
Lug Width
19mm
Crystal
Mineral
Bezel
Bidirectional
Water Resistance
30m
Dial Color
Silver
Jewels
35j
Frequency
36,000 bph
Power Reserve
68 hours
Year
1991

Related Models

seikata-wm-e47d8a5607b0