Seiko Cal. 6240 - 963

Seiko 6240-963

The 6240-963 is a sought-after Spring Drive piece from Seiko's golden era. The Rotating bezel and 42mm case give it a distinctive presence on the wrist. [seikata-wm-3badfedc0b78]

Also known as: UFO, Baby Tuna

Specifications

Movement
Spring Drive
Case Material
Gold-Plated
Case Width
42mm
Case Thickness
12.3mm
Lug Width
22mm
Crystal
Acrylic
Bezel
Rotating
Water Resistance
200m
Dial Color
Blue Sunburst
Jewels
19j
Frequency
28,800 bph
Power Reserve
59 hours
Year
1970

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