Seiko Cal. 6255 - 278

Released in 1973, the Cal. 6255 with design code 278 was part of Seiko's domestic market collection. With its 20mm lug width and 11.1mm profile, it sits comfortably on most wrists. [seikata-wm-4b36ccdf46aa]

Also known as: Tuna

Specifications

Movement

Solar

Case Material

Two-Tone

Case Width

44mm

Case Thickness

11.1mm

Lug Width

20mm

Crystal

Sapphire

Bezel

Rotating

Water Resistance

190m

Dial Color

Green

Jewels

24j

Frequency

21,600 bph

Power Reserve

54 hours

Year

1973

Related Models

• Seiko 5686-942
• Seiko 3882-388
• Seiko 3810-266
• Seiko 3820-291
• Seiko 0762-186
• Seiko 5219-780
• Seiko 4442-600
• Seiko 6178-459
• Seiko 4431-964
• Seiko 3842-620
• Seiko 5265-592
• Seiko 5660-949