Seiko Cal. 4413 - 472

This Automatic model from 1971 features a 38mm PVD Black case. Powered by the 4413 caliber with 35j jewels beating at 21,600 bph, it delivers a 47 hours power reserve. [seikata-wm-e0e468787ac9]

Also known as: Sea Horse

Specifications

Movement

Automatic

Case Material

PVD Black

Case Width

38mm

Case Thickness

14.0mm

Lug Width

21mm

Crystal

Sapphire

Bezel

Bidirectional

Water Resistance

170m

Dial Color

Black

Jewels

35j

Frequency

21,600 bph

Power Reserve

47 hours

Year

1971

Related Models

• Seiko 5231-444
• Seiko 4440-101
• Seiko 6149-162
• Seiko 0728-154
• Seiko 0726-323
• Seiko 6680-856
• Seiko 3829-104
• Seiko 6356-532
• Seiko 4596-849
• Seiko 7139-139
• Seiko 6344-241
• Seiko 7142-520