Seiko Cal. 6263 - 781

This Spring Drive model from 1966 features a 45mm Titanium case. With its 22mm lug width and 11.1mm profile, it sits comfortably on most wrists. [seikata-wm-e8c07ddc042e]

Also known as: Tuna, Rally

Specifications

Movement

Spring Drive

Case Material

Titanium

Case Width

45mm

Case Thickness

11.1mm

Lug Width

22mm

Crystal

Acrylic

Bezel

Inner Rotating

Water Resistance

50m

Dial Color

White

Jewels

28j

Frequency

36,000 bph

Power Reserve

65 hours

Year

1966

Related Models

• Seiko 6267-254
• Seiko 4598-488
• Seiko 6122-385
• Seiko 5663-906
• Seiko 0787-145
• Seiko 5621-222
• Seiko 7058-934
• Seiko 5246-223
• Seiko 5269-106
• Seiko 0733-280
• Seiko 5240-118
• Seiko 6112-311