Seiko Cal. 4522 - 556

Released in 1979, the Cal. 4522 with design code 556 was part of Seiko's domestic market collection. It features a Green dial protected by a Acrylic crystal and offers 40m of water resistance. [seikata-wm-63fc7aa3a275]

Also known as: Rally, Emperor

Specifications

Movement

Spring Drive

Case Material

Two-Tone

Case Width

43mm

Case Thickness

8.2mm

Lug Width

20mm

Crystal

Acrylic

Bezel

Fixed

Water Resistance

40m

Dial Color

Green

Jewels

22j

Frequency

28,800 bph

Power Reserve

51 hours

Year

1979

Related Models

• Seiko 4488-747
• Seiko 4511-741
• Seiko 7094-686
• Seiko 3846-411
• Seiko 3862-221
• Seiko 6382-318
• Seiko 6366-511
• Seiko 5645-475
• Seiko 6371-587
• Seiko 6323-588
• Seiko 5629-102
• Seiko 6312-820