Seiko Cal. 6255 - 648

The 6255-648 is a sought-after Hand-Winding piece from Seiko's golden era. Powered by the 6255 caliber with 24j jewels beating at 21,600 bph, it delivers a 53 hours power reserve. [seikata-wm-7de80c9d5f71]

Also known as: Sumo, Crown

Specifications

Movement

Hand-Winding

Case Material

Two-Tone

Case Width

38mm

Case Thickness

15.5mm

Lug Width

20mm

Crystal

Hardlex

Bezel

Rotating

Water Resistance

110m

Dial Color

Navy

Jewels

24j

Frequency

21,600 bph

Power Reserve

53 hours

Year

1976

Related Models

• Seiko 6612-821
• Seiko 6318-297
• Seiko 6261-572
• Seiko 5272-395
• Seiko 5259-380
• Seiko 5690-504
• Seiko 6663-877
• Seiko 7024-394
• Seiko 6140-513
• Seiko 6359-175
• Seiko 0787-427
• Seiko 6655-176