Seiko Cal. 4431 - 366

Seiko 4431-366

This Hand-Winding model from 1998 features a 35mm Hardlex-Coated Steel case. The Rotating bezel and 35mm case give it a distinctive presence on the wrist. [seikata-wm-6513503c1ba4]

Specifications

Movement
Hand-Winding
Case Material
Hardlex-Coated Steel
Case Width
35mm
Case Thickness
11.2mm
Lug Width
19mm
Crystal
Hardlex
Bezel
Rotating
Water Resistance
150m
Dial Color
Burgundy
Jewels
33j
Frequency
21,600 bph
Power Reserve
38 hours
Year
1998

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seikata-wm-6513503c1ba4