Seiko Cal. 4490 - 634

Seiko 4490-634

The Seiko 4490-634 represents an important milestone in Seiko's 1992 lineup. The Inner Rotating bezel and 44mm case give it a distinctive presence on the wrist. [seikata-wm-46606936b61c]

Also known as: Silverwave, Arnie

Specifications

Movement
Hand-Winding
Case Material
Stainless Steel
Case Width
44mm
Case Thickness
12.4mm
Lug Width
18mm
Crystal
Mineral
Bezel
Inner Rotating
Water Resistance
160m
Dial Color
Silver
Jewels
21j
Frequency
36,000 bph
Power Reserve
41 hours
Year
1992

Related Models

seikata-wm-46606936b61c