Seiko Cal. 4413 - 811

The Seiko 4413-811 represents an important milestone in Seiko's 1977 lineup. The Coin-Edge bezel and 41mm case give it a distinctive presence on the wrist. [seikata-wm-f415b7406267]

Also known as: World Timer

Specifications

Movement

Spring Drive

Case Material

Gold-Plated

Case Width

41mm

Case Thickness

9.5mm

Lug Width

20mm

Crystal

Acrylic

Bezel

Coin-Edge

Water Resistance

90m

Dial Color

Blue Sunburst

Jewels

27j

Frequency

21,600 bph

Power Reserve

52 hours

Year

1977

Related Models

• Seiko 6252-271
• Seiko 6341-909
• Seiko 4466-637
• Seiko 7168-834
• Seiko 3850-124
• Seiko 6222-411
• Seiko 6624-368
• Seiko 4446-721
• Seiko 6156-687
• Seiko 6138-708
• Seiko 7143-659
• Seiko 5653-309