Seiko Cal. 6240 - 780

Seiko 6240-780

The 6240-780 is a sought-after Hand-Winding piece from Seiko's golden era. The Rotating bezel and 34mm case give it a distinctive presence on the wrist. [seikata-wm-1afc9cf8e2b9]

Also known as: Tuna, Bullhead

Specifications

Movement
Hand-Winding
Case Material
Gold-Plated
Case Width
34mm
Case Thickness
12.1mm
Lug Width
20mm
Crystal
Mineral
Bezel
Rotating
Water Resistance
140m
Dial Color
Cream
Jewels
20j
Frequency
36,000 bph
Power Reserve
54 hours
Year
1993

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