Seiko Cal. 6240 - 575

The 6240-575 is a sought-after Hand-Winding piece from Seiko's golden era. Powered by the 6240 caliber with 21j jewels beating at 36,000 bph, it delivers a 65 hours power reserve. [seikata-wm-9182f44ecbfb]

Also known as: Tuna, Arnie

Specifications

Movement

Hand-Winding

Case Material

Gold-Plated

Case Width

45mm

Case Thickness

14.9mm

Lug Width

20mm

Crystal

Acrylic

Bezel

Fixed

Water Resistance

30m

Dial Color

Green

Jewels

21j

Frequency

36,000 bph

Power Reserve

65 hours

Year

1979

Related Models

• Seiko 6649-557
• Seiko 6250-317
• Seiko 6621-779
• Seiko 6370-619
• Seiko 6252-656
• Seiko 7191-942
• Seiko 5678-883
• Seiko 6182-421
• Seiko 4553-305
• Seiko 5246-128
• Seiko 6152-107
• Seiko 5625-339