Seiko Cal. 3811 - 478

The Seiko 3811-478 represents an important milestone in Seiko's 1977 lineup. It features a Navy dial protected by a Sapphire crystal and offers 130m of water resistance. [seikata-wm-1ac7f83951eb]

Also known as: Bullhead, Rally

Specifications

Movement

Solar

Case Material

Hardlex-Coated Steel

Case Width

35mm

Case Thickness

10.1mm

Lug Width

20mm

Crystal

Sapphire

Bezel

Rotating

Water Resistance

130m

Dial Color

Navy

Jewels

34j

Frequency

21,600 bph

Power Reserve

37 hours

Year

1977

Related Models

• Seiko 6345-642
• Seiko 7034-130
• Seiko 4491-461
• Seiko 5270-572
• Seiko 6163-882
• Seiko 7123-169
• Seiko 5690-766
• Seiko 6283-803
• Seiko 6196-459
• Seiko 6315-699
• Seiko 7037-323
• Seiko 4550-583