Seiko Cal. 4423 - 393

Seiko 4423-393

The 4423-393 is a sought-after Hand-Winding piece from Seiko's golden era. Powered by the 4423 caliber with 31j jewels beating at 28,800 bph, it delivers a 46 hours power reserve. [seikata-wm-f9d0683fc111]

Also known as: Arnie

Specifications

Movement
Hand-Winding
Case Material
Two-Tone
Case Width
42mm
Case Thickness
13.2mm
Lug Width
21mm
Crystal
Sapphire
Bezel
Bidirectional
Water Resistance
120m
Dial Color
Blue Sunburst
Jewels
31j
Frequency
28,800 bph
Power Reserve
46 hours
Year
1997

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