Seiko Cal. 4437 - 310

Seiko 4437-310

The Seiko 4437-310 represents an important milestone in Seiko's 1996 lineup. The Coin-Edge bezel and 40mm case give it a distinctive presence on the wrist. [seikata-wm-50480430c1a4]

Specifications

Movement
Solar
Case Material
Hardlex-Coated Steel
Case Width
40mm
Case Thickness
14.5mm
Lug Width
20mm
Crystal
Hardlex
Bezel
Coin-Edge
Water Resistance
140m
Dial Color
Cream
Jewels
27j
Frequency
21,600 bph
Power Reserve
62 hours
Year
1996

Related Models

seikata-wm-50480430c1a4