Seiko Cal. 4525 - 921

This Spring Drive model from 1991 features a 41mm Two-Tone case. With its 18mm lug width and 11.1mm profile, it sits comfortably on most wrists. [seikata-wm-da41b1f0a16a]

Also known as: Bellmatic

Specifications

Movement

Spring Drive

Case Material

Two-Tone

Case Width

41mm

Case Thickness

11.1mm

Lug Width

18mm

Crystal

Mineral

Bezel

Bidirectional

Water Resistance

140m

Dial Color

Blue Sunburst

Jewels

29j

Frequency

21,600 bph

Power Reserve

43 hours

Year

1991

Related Models

• Seiko 4484-732
• Seiko 5651-407
• Seiko 5674-925
• Seiko 3824-106
• Seiko 0782-912
• Seiko 6216-895
• Seiko 5622-816
• Seiko 5244-931
• Seiko 6250-913
• Seiko 3896-388
• Seiko 4413-327
• Seiko 5640-579