Seiko Cal. 6255 - 903

The 6255-903 is a sought-after Hand-Winding piece from Seiko's golden era. Powered by the 6255 caliber with 28j jewels beating at 21,600 bph, it delivers a 40 hours power reserve. [seikata-wm-51db49c86527]

Also known as: Monster, Golden Tuna

Specifications

Movement

Hand-Winding

Case Material

PVD Black

Case Width

36mm

Case Thickness

10.0mm

Lug Width

20mm

Crystal

Mineral

Bezel

Rotating

Water Resistance

180m

Dial Color

Champagne

Jewels

28j

Frequency

21,600 bph

Power Reserve

40 hours

Year

1995

Related Models

• Seiko 6252-715
• Seiko 6175-625
• Seiko 6661-903
• Seiko 6632-777
• Seiko 4538-639
• Seiko 6644-489
• Seiko 7180-915
• Seiko 5668-234
• Seiko 4413-342
• Seiko 4581-273
• Seiko 6227-253
• Seiko 6273-700