Seiko Cal. 4521 - 455

The Seiko 4521-455 represents an important milestone in Seiko's 1982 lineup. Powered by the 4521 caliber with 34j jewels beating at 28,800 bph, it delivers a 69 hours power reserve. [seikata-wm-15efda529ebb]

Also known as: Sportsmatic, Sea Horse

Specifications

Movement

Kinetic

Case Material

Stainless Steel

Case Width

38mm

Case Thickness

11.2mm

Lug Width

18mm

Crystal

Hardlex

Bezel

Rotating

Water Resistance

90m

Dial Color

Silver

Jewels

34j

Frequency

28,800 bph

Power Reserve

69 hours

Year

1982

Related Models

• Seiko 3828-906
• Seiko 6654-586
• Seiko 0758-627
• Seiko 7093-892
• Seiko 4483-712
• Seiko 7197-496
• Seiko 5251-256
• Seiko 7110-571
• Seiko 6126-598
• Seiko 0769-693
• Seiko 0744-677
• Seiko 4410-332