Seiko Cal. 4437 - 303

Seiko 4437-303

The Seiko 4437-303 represents an important milestone in Seiko's 1998 lineup. With its 19mm lug width and 8.3mm profile, it sits comfortably on most wrists. [seikata-wm-188d6c569fa8]

Specifications

Movement
Kinetic
Case Material
Two-Tone
Case Width
40mm
Case Thickness
8.3mm
Lug Width
19mm
Crystal
Hardlex
Bezel
Coin-Edge
Water Resistance
70m
Dial Color
Silver
Jewels
30j
Frequency
36,000 bph
Power Reserve
45 hours
Year
1998

Related Models

seikata-wm-188d6c569fa8