Seiko Cal. 6663 - 306

Seiko 6663-306

The 6663-306 is a sought-after Hand-Winding piece from Seiko's golden era. It features a Champagne dial protected by a Sapphire crystal and offers 150m of water resistance. [seikata-wm-e4b7a3ddd339]

Also known as: Arnie

Specifications

Movement
Hand-Winding
Case Material
Gold-Plated
Case Width
35mm
Case Thickness
11.4mm
Lug Width
20mm
Crystal
Sapphire
Bezel
Bidirectional
Water Resistance
150m
Dial Color
Champagne
Jewels
22j
Frequency
28,800 bph
Power Reserve
64 hours
Year
1993

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