Seiko Cal. 4420 - 436

Seiko 4420-436

The 4420-436 is a sought-after Automatic piece from Seiko's golden era. With its 18mm lug width and 12.4mm profile, it sits comfortably on most wrists. [seikata-wm-b5c8240e4010]

Also known as: Turtle, Sea Horse

Specifications

Movement
Automatic
Case Material
Two-Tone
Case Width
43mm
Case Thickness
12.4mm
Lug Width
18mm
Crystal
Sapphire
Bezel
Coin-Edge
Water Resistance
180m
Dial Color
Champagne
Jewels
20j
Frequency
21,600 bph
Power Reserve
71 hours
Year
1997

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seikata-wm-b5c8240e4010