Seiko Cal. 0722 - 538

Released in 1972, the Cal. 0722 with design code 538 was part of Seiko's domestic market collection. It features a Cream dial protected by a Hardlex crystal and offers 50m of water resistance. [seikata-wm-95c5f5db2cb4]

Also known as: World Timer

Specifications

Movement

Kinetic

Case Material

PVD Black

Case Width

35mm

Case Thickness

9.1mm

Lug Width

19mm

Crystal

Hardlex

Bezel

Inner Rotating

Water Resistance

50m

Dial Color

Cream

Jewels

17j

Frequency

36,000 bph

Power Reserve

60 hours

Year

1972

Related Models

• Seiko 6323-124
• Seiko 4457-322
• Seiko 0752-881
• Seiko 6165-533
• Seiko 6370-894
• Seiko 7026-803
• Seiko 4569-282
• Seiko 5616-474
• Seiko 6135-987
• Seiko 7171-895
• Seiko 0718-768
• Seiko 7012-185