Seiko Cal. 4440 - 237

Seiko 4440-237

The Seiko 4440-237 represents an important milestone in Seiko's 1990 lineup. The Fixed bezel and 38mm case give it a distinctive presence on the wrist. [seikata-wm-b6e7024cbb17]

Also known as: Bullhead, Bellmatic

Specifications

Movement
Kinetic
Case Material
Hardlex-Coated Steel
Case Width
38mm
Case Thickness
15.1mm
Lug Width
18mm
Crystal
Sapphire
Bezel
Fixed
Water Resistance
200m
Dial Color
Black
Jewels
28j
Frequency
36,000 bph
Power Reserve
69 hours
Year
1990

Related Models

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