Seiko Cal. 3811 - 791

Released in 1969, the Cal. 3811 with design code 791 was part of Seiko's domestic market collection. It features a White dial protected by a Sapphire crystal and offers 110m of water resistance. [seikata-wm-897fa61355ca]

Also known as: Bullhead, Bellmatic

Specifications

Movement

Kinetic

Case Material

Hardlex-Coated Steel

Case Width

41mm

Case Thickness

10.6mm

Lug Width

18mm

Crystal

Sapphire

Bezel

Fixed

Water Resistance

110m

Dial Color

White

Jewels

32j

Frequency

36,000 bph

Power Reserve

62 hours

Year

1969

Related Models

• Seiko 7043-170
• Seiko 5635-869
• Seiko 6256-262
• Seiko 5668-139
• Seiko 4571-949
• Seiko 5292-656
• Seiko 6658-371
• Seiko 6162-629
• Seiko 6213-146
• Seiko 6381-470
• Seiko 6237-705
• Seiko 7097-800