Seiko Cal. 4555 - 146

This Spring Drive model from 1970 features a 40mm Hardlex-Coated Steel case. It features a White dial protected by a Acrylic crystal and offers 70m of water resistance. [seikata-wm-b24c3883cba7]

Also known as: Sportsmatic

Specifications

Movement

Spring Drive

Case Material

Hardlex-Coated Steel

Case Width

40mm

Case Thickness

14.6mm

Lug Width

18mm

Crystal

Acrylic

Bezel

Inner Rotating

Water Resistance

70m

Dial Color

White

Jewels

20j

Frequency

21,600 bph

Power Reserve

48 hours

Year

1970

Related Models

• Seiko 4498-789
• Seiko 6134-202
• Seiko 5699-364
• Seiko 5687-914
• Seiko 0733-980
• Seiko 6689-944
• Seiko 6348-717
• Seiko 3875-380
• Seiko 6396-695
• Seiko 6359-757
• Seiko 7088-483
• Seiko 4473-534