Seiko Cal. 4437 - 181

Seiko 4437-181

The Seiko 4437-181 represents an important milestone in Seiko's 1996 lineup. The Bidirectional bezel and 44mm case give it a distinctive presence on the wrist. [seikata-wm-9f5f2618135a]

Specifications

Movement
Kinetic
Case Material
Stainless Steel
Case Width
44mm
Case Thickness
10.4mm
Lug Width
21mm
Crystal
Hardlex
Bezel
Bidirectional
Water Resistance
40m
Dial Color
Green
Jewels
26j
Frequency
28,800 bph
Power Reserve
41 hours
Year
1996

Related Models

seikata-wm-9f5f2618135a