Seiko Cal. 4481 - 728

Seiko 4481-728

The Seiko 4481-728 represents an important milestone in Seiko's 1989 lineup. The Bidirectional bezel and 37mm case give it a distinctive presence on the wrist. [seikata-wm-1978c135d453]

Specifications

Movement
Quartz
Case Material
Hardlex-Coated Steel
Case Width
37mm
Case Thickness
14.7mm
Lug Width
22mm
Crystal
Sapphire
Bezel
Bidirectional
Water Resistance
200m
Dial Color
Black
Jewels
26j
Frequency
36,000 bph
Power Reserve
37 hours
Year
1989

Related Models

seikata-wm-1978c135d453