Seiko Cal. 4528 - 704

The Seiko 4528-704 represents an important milestone in Seiko's 1995 lineup. Powered by the 4528 caliber with 36j jewels beating at 28,800 bph, it delivers a 52 hours power reserve. [seikata-wm-c671ff9df917]

Also known as: Helmet, Sea Horse

Specifications

Movement

Spring Drive

Case Material

Hardlex-Coated Steel

Case Width

46mm

Case Thickness

15.9mm

Lug Width

21mm

Crystal

Mineral

Bezel

Coin-Edge

Water Resistance

60m

Dial Color

Blue Sunburst

Jewels

36j

Frequency

28,800 bph

Power Reserve

52 hours

Year

1995

Related Models

• Seiko 6342-566
• Seiko 7054-733
• Seiko 0740-960
• Seiko 5618-938
• Seiko 7036-680
• Seiko 6297-951
• Seiko 3829-765
• Seiko 0736-758
• Seiko 6193-356
• Seiko 7114-583
• Seiko 5211-720
• Seiko 4430-640