Seiko Cal. 4430 - 409

Seiko 4430-409

The 4430-409 is a sought-after Kinetic piece from Seiko's golden era. The Bidirectional bezel and 37mm case give it a distinctive presence on the wrist. [seikata-wm-6e84ccf4c9b5]

Also known as: Silverwave, Sportsmatic

Specifications

Movement
Kinetic
Case Material
Hardlex-Coated Steel
Case Width
37mm
Case Thickness
13.5mm
Lug Width
19mm
Crystal
Mineral
Bezel
Bidirectional
Water Resistance
180m
Dial Color
Blue Sunburst
Jewels
32j
Frequency
21,600 bph
Power Reserve
41 hours
Year
1994

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