Seiko Cal. 4550 - 665

Seiko 4550-665

The 4550-665 is a sought-after Kinetic piece from Seiko's golden era. It features a Burgundy dial protected by a Sapphire crystal and offers 90m of water resistance. [seikata-wm-3d61e2cf9f4a]

Also known as: Sportsmatic

Specifications

Movement
Kinetic
Case Material
Gold-Plated
Case Width
46mm
Case Thickness
14.8mm
Lug Width
18mm
Crystal
Sapphire
Bezel
Fixed
Water Resistance
90m
Dial Color
Burgundy
Jewels
31j
Frequency
28,800 bph
Power Reserve
48 hours
Year
1990

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