Seiko Cal. 4457 - 641

Seiko 4457-641

The 4457-641 is a sought-after Automatic piece from Seiko's golden era. It features a Black dial protected by a Sapphire crystal and offers 180m of water resistance. [seikata-wm-4b6654430c59]

Also known as: Turtle, UFO

Specifications

Movement
Automatic
Case Material
Hardlex-Coated Steel
Case Width
43mm
Case Thickness
9.7mm
Lug Width
22mm
Crystal
Sapphire
Bezel
Inner Rotating
Water Resistance
180m
Dial Color
Black
Jewels
19j
Frequency
36,000 bph
Power Reserve
67 hours
Year
1972

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