Seiko Cal. 4490 - 457

Seiko 4490-457

The 4490-457 is a sought-after Automatic piece from Seiko's golden era. It features a Blue Sunburst dial protected by a Hardlex crystal and offers 140m of water resistance. [seikata-wm-3c9113778c4a]

Also known as: Monster, Sea Horse

Specifications

Movement
Automatic
Case Material
Hardlex-Coated Steel
Case Width
35mm
Case Thickness
10.1mm
Lug Width
21mm
Crystal
Hardlex
Bezel
Fixed
Water Resistance
140m
Dial Color
Blue Sunburst
Jewels
27j
Frequency
36,000 bph
Power Reserve
63 hours
Year
1991

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