Seiko Cal. 4422 - 725

The Seiko 4422-725 represents an important milestone in Seiko's 1981 lineup. Powered by the 4422 caliber with 31j jewels beating at 36,000 bph, it delivers a 63 hours power reserve. [seikata-wm-c3ba6cdf2df5]

Also known as: Emperor

Specifications

Movement

Solar

Case Material

Hardlex-Coated Steel

Case Width

46mm

Case Thickness

13.0mm

Lug Width

19mm

Crystal

Mineral

Bezel

Fixed

Water Resistance

120m

Dial Color

Black

Jewels

31j

Frequency

36,000 bph

Power Reserve

63 hours

Year

1981

Related Models

• Seiko 5678-602
• Seiko 7122-443
• Seiko 6386-434
• Seiko 5678-455
• Seiko 4570-593
• Seiko 4491-214
• Seiko 4438-431
• Seiko 4473-820
• Seiko 7098-783
• Seiko 5246-133
• Seiko 7114-126
• Seiko 6671-169