Seiko Cal. 4528 - 883

Released in 1973, the Cal. 4528 with design code 883 was part of Seiko's domestic market collection. Powered by the 4528 caliber with 22j jewels beating at 36,000 bph, it delivers a 50 hours power reserve. [seikata-wm-ac1b7861ef63]

Also known as: Sumo, Crown

Specifications

Movement

Solar

Case Material

Two-Tone

Case Width

42mm

Case Thickness

11.8mm

Lug Width

21mm

Crystal

Hardlex

Bezel

Rotating

Water Resistance

170m

Dial Color

Champagne

Jewels

22j

Frequency

36,000 bph

Power Reserve

50 hours

Year

1973

Related Models

• Seiko 6397-725
• Seiko 5272-319
• Seiko 7159-149
• Seiko 7190-129
• Seiko 6322-762
• Seiko 6356-535
• Seiko 6368-937
• Seiko 3860-405
• Seiko 5268-269
• Seiko 6667-414
• Seiko 5286-916
• Seiko 6290-300