Seiko Cal. 4437 - 390

Seiko 4437-390

This Quartz model from 1981 features a 46mm Stainless Steel case. The Bidirectional bezel and 46mm case give it a distinctive presence on the wrist. [seikata-wm-f9081888cf3d]

Also known as: Monster

Specifications

Movement
Quartz
Case Material
Stainless Steel
Case Width
46mm
Case Thickness
10.2mm
Lug Width
20mm
Crystal
Sapphire
Bezel
Bidirectional
Water Resistance
170m
Dial Color
Silver
Jewels
29j
Frequency
21,600 bph
Power Reserve
61 hours
Year
1981

Related Models

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