Seiko Cal. 6635 - 384

Seiko 6635-384

The 6635-384 is a sought-after Kinetic piece from Seiko's golden era. The Inner Rotating bezel and 44mm case give it a distinctive presence on the wrist. [seikata-wm-4552d7685820]

Also known as: Helmet

Specifications

Movement
Kinetic
Case Material
Hardlex-Coated Steel
Case Width
44mm
Case Thickness
14.1mm
Lug Width
18mm
Crystal
Sapphire
Bezel
Inner Rotating
Water Resistance
160m
Dial Color
Green
Jewels
28j
Frequency
36,000 bph
Power Reserve
38 hours
Year
1965

Related Models

seikata-wm-4552d7685820