Seiko Cal. 4525 - 316

This Solar model from 1967 features a 36mm Two-Tone case. With its 21mm lug width and 10.0mm profile, it sits comfortably on most wrists. [seikata-wm-978dea8f4c61]

Also known as: Crown

Specifications

Movement

Solar

Case Material

Two-Tone

Case Width

36mm

Case Thickness

10.0mm

Lug Width

21mm

Crystal

Mineral

Bezel

Fixed

Water Resistance

100m

Dial Color

Black

Jewels

32j

Frequency

21,600 bph

Power Reserve

67 hours

Year

1967

Related Models

• Seiko 4574-968
• Seiko 6646-846
• Seiko 4445-480
• Seiko 6141-996
• Seiko 6119-362
• Seiko 6329-916
• Seiko 3852-996
• Seiko 7186-297
• Seiko 7160-357
• Seiko 6636-474
• Seiko 0781-379
• Seiko 3864-470