Seiko Cal. 4437 - 728

Seiko 4437-728

The Seiko 4437-728 represents an important milestone in Seiko's 1992 lineup. With its 19mm lug width and 11.4mm profile, it sits comfortably on most wrists. [seikata-wm-7092699e5355]

Specifications

Movement
Quartz
Case Material
PVD Black
Case Width
44mm
Case Thickness
11.4mm
Lug Width
19mm
Crystal
Sapphire
Bezel
Fixed
Water Resistance
50m
Dial Color
Black
Jewels
28j
Frequency
21,600 bph
Power Reserve
58 hours
Year
1992

Related Models

seikata-wm-7092699e5355