Seiko Cal. 4427 - 544

Seiko 4427-544

This Automatic model from 1980 features a 44mm Hardlex-Coated Steel case. The Rotating bezel and 44mm case give it a distinctive presence on the wrist. [seikata-wm-e987fa14a3bc]

Also known as: Silverwave, Crown

Specifications

Movement
Automatic
Case Material
Hardlex-Coated Steel
Case Width
44mm
Case Thickness
12.5mm
Lug Width
18mm
Crystal
Sapphire
Bezel
Rotating
Water Resistance
110m
Dial Color
Champagne
Jewels
18j
Frequency
21,600 bph
Power Reserve
66 hours
Year
1980

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seikata-wm-e987fa14a3bc