Seiko Cal. 4428 - 807

Seiko 4428-807

The 4428-807 is a sought-after Solar piece from Seiko's golden era. It features a Silver dial protected by a Acrylic crystal and offers 130m of water resistance. [seikata-wm-b507ec792ddb]

Also known as: Turtle, Samurai

Specifications

Movement
Solar
Case Material
PVD Black
Case Width
39mm
Case Thickness
15.8mm
Lug Width
22mm
Crystal
Acrylic
Bezel
Bidirectional
Water Resistance
130m
Dial Color
Silver
Jewels
19j
Frequency
21,600 bph
Power Reserve
46 hours
Year
1980

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