Seiko Cal. 4554 - 557

The Seiko 4554-557 represents an important milestone in Seiko's 1975 lineup. Powered by the 4554 caliber with 24j jewels beating at 28,800 bph, it delivers a 41 hours power reserve. [seikata-wm-cf07aa623d95]

Also known as: Rally, Sportsmatic

Specifications

Movement

Kinetic

Case Material

Hardlex-Coated Steel

Case Width

42mm

Case Thickness

10.3mm

Lug Width

20mm

Crystal

Hardlex

Bezel

Bidirectional

Water Resistance

180m

Dial Color

Green

Jewels

24j

Frequency

28,800 bph

Power Reserve

41 hours

Year

1975

Related Models

• Seiko 6382-948
• Seiko 7121-871
• Seiko 6236-752
• Seiko 5229-518
• Seiko 4538-277
• Seiko 5675-961
• Seiko 6336-249
• Seiko 7066-564
• Seiko 6336-206
• Seiko 6171-887
• Seiko 6668-127
• Seiko 4470-541