Seiko Cal. 4476 - 257

Seiko 4476-257

The 4476-257 is a sought-after Kinetic piece from Seiko's golden era. The Fixed bezel and 44mm case give it a distinctive presence on the wrist. [seikata-wm-21fa7aa5f2da]

Also known as: Helmet

Specifications

Movement
Kinetic
Case Material
Gold-Plated
Case Width
44mm
Case Thickness
9.9mm
Lug Width
21mm
Crystal
Sapphire
Bezel
Fixed
Water Resistance
100m
Dial Color
Silver
Jewels
23j
Frequency
21,600 bph
Power Reserve
69 hours
Year
1966

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