Seiko Cal. 4528 - 373

The Seiko 4528-373 represents an important milestone in Seiko's 1971 lineup. Powered by the 4528 caliber with 28j jewels beating at 36,000 bph, it delivers a 60 hours power reserve. [seikata-wm-a7c7f9a461b6]

Also known as: Flighty

Specifications

Movement

Spring Drive

Case Material

Gold-Plated

Case Width

36mm

Case Thickness

14.3mm

Lug Width

21mm

Crystal

Acrylic

Bezel

Rotating

Water Resistance

160m

Dial Color

Burgundy

Jewels

28j

Frequency

36,000 bph

Power Reserve

60 hours

Year

1971

Related Models

• Seiko 6240-982
• Seiko 5656-461
• Seiko 5618-412
• Seiko 5669-548
• Seiko 6211-362
• Seiko 3834-917
• Seiko 7154-805
• Seiko 5225-579
• Seiko 5296-456
• Seiko 6112-617
• Seiko 6248-465
• Seiko 0717-981