Seiko Cal. 4429 - 728

This Quartz model from 1970 features a 43mm Hardlex-Coated Steel case. Powered by the 4429 caliber with 29j jewels beating at 21,600 bph, it delivers a 63 hours power reserve. [seikata-wm-c1f5bf023247]

Also known as: Rally, Emperor

Specifications

Movement

Quartz

Case Material

Hardlex-Coated Steel

Case Width

43mm

Case Thickness

10.1mm

Lug Width

21mm

Crystal

Hardlex

Bezel

Bidirectional

Water Resistance

180m

Dial Color

Blue Sunburst

Jewels

29j

Frequency

21,600 bph

Power Reserve

63 hours

Year

1970

Related Models

• Seiko 6366-868
• Seiko 5225-530
• Seiko 5689-909
• Seiko 6239-318
• Seiko 3811-789
• Seiko 4441-652
• Seiko 3823-760
• Seiko 7133-935
• Seiko 6633-237
• Seiko 4424-520
• Seiko 4581-265
• Seiko 5297-346