Seiko Cal. 6683 - 643

Seiko 6683-643

The 6683-643 is a sought-after Spring Drive piece from Seiko's golden era. It features a Blue Sunburst dial protected by a Acrylic crystal and offers 70m of water resistance. [seikata-wm-28833e15ca40]

Also known as: UFO, Golden Tuna

Specifications

Movement
Spring Drive
Case Material
PVD Black
Case Width
38mm
Case Thickness
8.3mm
Lug Width
22mm
Crystal
Acrylic
Bezel
Inner Rotating
Water Resistance
70m
Dial Color
Blue Sunburst
Jewels
19j
Frequency
36,000 bph
Power Reserve
44 hours
Year
1999

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