Seiko Cal. 5220 - 554

The Seiko 5220-554 represents an important milestone in Seiko's 1965 lineup. It features a Silver dial protected by a Hardlex crystal and offers 110m of water resistance. [seikata-wm-4a0d2e4c3e34]

Also known as: Bellmatic, Sea Horse

Specifications

Movement

Automatic

Case Material

Hardlex-Coated Steel

Case Width

40mm

Case Thickness

13.9mm

Lug Width

19mm

Crystal

Hardlex

Bezel

Coin-Edge

Water Resistance

110m

Dial Color

Silver

Jewels

18j

Frequency

21,600 bph

Power Reserve

52 hours

Year

1965

Related Models

• Seiko 7069-922
• Seiko 5264-984
• Seiko 6142-926
• Seiko 6240-506
• Seiko 7116-201
• Seiko 4442-196
• Seiko 6315-105
• Seiko 5643-704
• Seiko 6378-186
• Seiko 5225-687
• Seiko 5219-614
• Seiko 4597-950