Seiko Cal. 4431 - 506

Seiko 4431-506

This Solar model from 1992 features a 40mm Stainless Steel case. The Rotating bezel and 40mm case give it a distinctive presence on the wrist. [seikata-wm-a376a54e4d6c]

Also known as: Navigator, Sea Horse

Specifications

Movement
Solar
Case Material
Stainless Steel
Case Width
40mm
Case Thickness
13.1mm
Lug Width
18mm
Crystal
Hardlex
Bezel
Rotating
Water Resistance
110m
Dial Color
Burgundy
Jewels
27j
Frequency
21,600 bph
Power Reserve
52 hours
Year
1992

Related Models

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