Seiko Cal. 6635 - 454

Seiko 6635-454

The 6635-454 is a sought-after Hand-Winding piece from Seiko's golden era. The Bidirectional bezel and 46mm case give it a distinctive presence on the wrist. [seikata-wm-9f62414a6d26]

Also known as: Crown

Specifications

Movement
Hand-Winding
Case Material
PVD Black
Case Width
46mm
Case Thickness
14.1mm
Lug Width
22mm
Crystal
Acrylic
Bezel
Bidirectional
Water Resistance
50m
Dial Color
Blue Sunburst
Jewels
33j
Frequency
28,800 bph
Power Reserve
55 hours
Year
1981

Related Models

seikata-wm-9f62414a6d26