Seiko Cal. 4428 - 662

Seiko 4428-662

The Seiko 4428-662 represents an important milestone in Seiko's 1995 lineup. The Bidirectional bezel and 41mm case give it a distinctive presence on the wrist. [seikata-wm-26e14cc5180c]

Also known as: Sumo, Tuna

Specifications

Movement
Spring Drive
Case Material
Hardlex-Coated Steel
Case Width
41mm
Case Thickness
14.7mm
Lug Width
18mm
Crystal
Acrylic
Bezel
Bidirectional
Water Resistance
80m
Dial Color
Silver
Jewels
30j
Frequency
28,800 bph
Power Reserve
44 hours
Year
1995

Related Models

seikata-wm-26e14cc5180c