Seiko Cal. 4428 - 169

Seiko 4428-169

The Seiko 4428-169 represents an important milestone in Seiko's 1973 lineup. The Rotating bezel and 41mm case give it a distinctive presence on the wrist. [seikata-wm-0950407940e8]

Also known as: Helmet

Specifications

Movement
Quartz
Case Material
PVD Black
Case Width
41mm
Case Thickness
13.9mm
Lug Width
21mm
Crystal
Acrylic
Bezel
Rotating
Water Resistance
90m
Dial Color
Navy
Jewels
28j
Frequency
36,000 bph
Power Reserve
69 hours
Year
1973

Related Models

seikata-wm-0950407940e8