Seiko Cal. 5255 - 865

The 5255-865 is a sought-after Spring Drive piece from Seiko's golden era. Powered by the 5255 caliber with 29j jewels beating at 28,800 bph, it delivers a 63 hours power reserve. [seikata-wm-fa365832cfc1]

Also known as: Sumo

Specifications

Movement

Spring Drive

Case Material

Stainless Steel

Case Width

41mm

Case Thickness

10.8mm

Lug Width

19mm

Crystal

Hardlex

Bezel

Fixed

Water Resistance

120m

Dial Color

Cream

Jewels

29j

Frequency

28,800 bph

Power Reserve

63 hours

Year

1983

Related Models

• Seiko 7095-408
• Seiko 6386-484
• Seiko 6681-786
• Seiko 5294-423
• Seiko 4562-124
• Seiko 5275-597
• Seiko 5642-156
• Seiko 0773-113
• Seiko 6350-153
• Seiko 6373-648
• Seiko 6697-957
• Seiko 0729-872