Seiko Cal. 3811 - 763

Released in 1968, the Cal. 3811 with design code 763 was part of Seiko's domestic market collection. With its 22mm lug width and 14.5mm profile, it sits comfortably on most wrists. [seikata-wm-db0aa6f2c9f0]

Also known as: World Timer

Specifications

Movement

Kinetic

Case Material

Two-Tone

Case Width

35mm

Case Thickness

14.5mm

Lug Width

22mm

Crystal

Sapphire

Bezel

Coin-Edge

Water Resistance

120m

Dial Color

Green

Jewels

17j

Frequency

28,800 bph

Power Reserve

58 hours

Year

1968

Related Models

• Seiko 5672-775
• Seiko 6391-907
• Seiko 6189-850
• Seiko 6382-532
• Seiko 7062-994
• Seiko 6634-584
• Seiko 7179-973
• Seiko 0793-808
• Seiko 4486-242
• Seiko 0793-662
• Seiko 5626-818
• Seiko 6395-944