Seiko Cal. 6236 - 648

Released in 1973, the Cal. 6236 with design code 648 was part of Seiko's domestic market collection. With its 21mm lug width and 10.3mm profile, it sits comfortably on most wrists. [seikata-wm-fad2fa6e9ab3]

Also known as: Bullhead, World Timer

Specifications

Movement

Hand-Winding

Case Material

Stainless Steel

Case Width

36mm

Case Thickness

10.3mm

Lug Width

21mm

Crystal

Mineral

Bezel

Inner Rotating

Water Resistance

130m

Dial Color

Burgundy

Jewels

28j

Frequency

28,800 bph

Power Reserve

71 hours

Year

1973

Related Models

• Seiko 4583-883
• Seiko 7198-785
• Seiko 5684-718
• Seiko 6127-158
• Seiko 4575-689
• Seiko 6280-289
• Seiko 6127-419
• Seiko 0737-123
• Seiko 3839-779
• Seiko 5224-998
• Seiko 4462-851
• Seiko 3856-430