Seiko Cal. 6263 - 521

The Seiko 6263-521 represents an important milestone in Seiko's 1967 lineup. With its 20mm lug width and 11.9mm profile, it sits comfortably on most wrists. [seikata-wm-9ff901de91a6]

Also known as: UFO, Rally

Specifications

Movement

Kinetic

Case Material

Two-Tone

Case Width

43mm

Case Thickness

11.9mm

Lug Width

20mm

Crystal

Mineral

Bezel

Inner Rotating

Water Resistance

50m

Dial Color

Blue Sunburst

Jewels

35j

Frequency

36,000 bph

Power Reserve

36 hours

Year

1967

Related Models

• Seiko 3864-860
• Seiko 5684-941
• Seiko 5237-323
• Seiko 3864-620
• Seiko 0755-267
• Seiko 4527-905
• Seiko 3860-471
• Seiko 3818-277
• Seiko 6266-218
• Seiko 5298-186
• Seiko 4418-382
• Seiko 7183-937