Seiko Cal. 4528 - 477

The 4528-477 is a sought-after Hand-Winding piece from Seiko's golden era. Powered by the 4528 caliber with 29j jewels beating at 21,600 bph, it delivers a 39 hours power reserve. [seikata-wm-e6cb6e7d217f]

Also known as: Bellmatic, Crown

Specifications

Movement

Hand-Winding

Case Material

PVD Black

Case Width

39mm

Case Thickness

11.8mm

Lug Width

19mm

Crystal

Sapphire

Bezel

Fixed

Water Resistance

80m

Dial Color

Burgundy

Jewels

29j

Frequency

21,600 bph

Power Reserve

39 hours

Year

1988

Related Models

• Seiko 4443-516
• Seiko 6319-319
• Seiko 4422-965
• Seiko 6370-201
• Seiko 6273-269
• Seiko 4576-548
• Seiko 5678-437
• Seiko 4495-611
• Seiko 7038-455
• Seiko 6296-252
• Seiko 6287-962
• Seiko 0771-778