Seiko Cal. 4413 - 866

The Seiko 4413-866 represents an important milestone in Seiko's 1966 lineup. The Fixed bezel and 38mm case give it a distinctive presence on the wrist. [seikata-wm-4d9d56740785]

Also known as: Sumo

Specifications

Movement

Automatic

Case Material

PVD Black

Case Width

38mm

Case Thickness

8.0mm

Lug Width

18mm

Crystal

Sapphire

Bezel

Fixed

Water Resistance

100m

Dial Color

Burgundy

Jewels

20j

Frequency

21,600 bph

Power Reserve

56 hours

Year

1966

Related Models

• Seiko 6136-826
• Seiko 3849-431
• Seiko 4572-249
• Seiko 6297-999
• Seiko 5293-741
• Seiko 5283-899
• Seiko 5685-440
• Seiko 7164-866
• Seiko 7167-235
• Seiko 5651-415
• Seiko 0716-237
• Seiko 4416-158