Seiko Cal. 6240 - 605

Seiko 6240-605

The 6240-605 is a sought-after Hand-Winding piece from Seiko's golden era. Powered by the 6240 caliber with 20j jewels beating at 21,600 bph, it delivers a 63 hours power reserve. [seikata-wm-0fe38f97d572]

Also known as: Helmet, Silverwave

Specifications

Movement
Hand-Winding
Case Material
Stainless Steel
Case Width
42mm
Case Thickness
15.3mm
Lug Width
20mm
Crystal
Mineral
Bezel
Coin-Edge
Water Resistance
200m
Dial Color
White
Jewels
20j
Frequency
21,600 bph
Power Reserve
63 hours
Year
1983

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seikata-wm-0fe38f97d572