Seiko Cal. 4437 - 100

Seiko 4437-100

This Automatic model from 1994 features a 46mm Hardlex-Coated Steel case. The Inner Rotating bezel and 46mm case give it a distinctive presence on the wrist. [seikata-wm-bb85832ea0d8]

Also known as: Monster, Bellmatic

Specifications

Movement
Automatic
Case Material
Hardlex-Coated Steel
Case Width
46mm
Case Thickness
11.1mm
Lug Width
20mm
Crystal
Hardlex
Bezel
Inner Rotating
Water Resistance
40m
Dial Color
Green
Jewels
23j
Frequency
21,600 bph
Power Reserve
66 hours
Year
1994

Related Models

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