Seiko Cal. 4557 - 621

Seiko 4557-621

The 4557-621 is a sought-after Hand-Winding piece from Seiko's golden era. It features a Green dial protected by a Sapphire crystal and offers 190m of water resistance. [seikata-wm-18e34231e72f]

Also known as: Samurai, Rally

Specifications

Movement
Hand-Winding
Case Material
Stainless Steel
Case Width
36mm
Case Thickness
13.8mm
Lug Width
20mm
Crystal
Sapphire
Bezel
Fixed
Water Resistance
190m
Dial Color
Green
Jewels
24j
Frequency
21,600 bph
Power Reserve
42 hours
Year
1999

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seikata-wm-18e34231e72f