Seiko Cal. 4522 - 740

This Quartz model from 1965 features a 44mm Titanium case. Powered by the 4522 caliber with 26j jewels beating at 21,600 bph, it delivers a 57 hours power reserve. [seikata-wm-823c402cdb5e]

Also known as: World Timer

Specifications

Movement

Quartz

Case Material

Titanium

Case Width

44mm

Case Thickness

10.2mm

Lug Width

22mm

Crystal

Mineral

Bezel

Fixed

Water Resistance

130m

Dial Color

Champagne

Jewels

26j

Frequency

21,600 bph

Power Reserve

57 hours

Year

1965

Related Models

• Seiko 5686-135
• Seiko 5682-665
• Seiko 5213-759
• Seiko 5261-104
• Seiko 6622-583
• Seiko 0726-453
• Seiko 3876-319
• Seiko 5642-653
• Seiko 6165-509
• Seiko 7091-914
• Seiko 4552-946
• Seiko 6220-777