Seiko Cal. 6240 - 572

The 6240-572 is a sought-after Hand-Winding piece from Seiko's golden era. Powered by the 6240 caliber with 22j jewels beating at 36,000 bph, it delivers a 61 hours power reserve. [seikata-wm-367c7e4f2351]

Also known as: Sumo, Crown

Specifications

Movement

Hand-Winding

Case Material

Gold-Plated

Case Width

38mm

Case Thickness

8.7mm

Lug Width

21mm

Crystal

Mineral

Bezel

Fixed

Water Resistance

160m

Dial Color

Blue Sunburst

Jewels

22j

Frequency

36,000 bph

Power Reserve

61 hours

Year

1984

Related Models

• Seiko 6295-130
• Seiko 6611-209
• Seiko 6336-579
• Seiko 5685-268
• Seiko 7183-640
• Seiko 7139-559
• Seiko 6141-694
• Seiko 4558-357
• Seiko 4444-184
• Seiko 5610-131
• Seiko 5655-659
• Seiko 3857-671