Seiko Cal. 4523 - 520

The 4523-520 is a sought-after Hand-Winding piece from Seiko's golden era. The Inner Rotating bezel and 34mm case give it a distinctive presence on the wrist. [seikata-wm-798bd62da3c0]

Also known as: Monster, Crown

Specifications

Movement

Hand-Winding

Case Material

Hardlex-Coated Steel

Case Width

34mm

Case Thickness

10.0mm

Lug Width

19mm

Crystal

Mineral

Bezel

Inner Rotating

Water Resistance

60m

Dial Color

Burgundy

Jewels

25j

Frequency

36,000 bph

Power Reserve

42 hours

Year

1969

Related Models

• Seiko 4463-971
• Seiko 7033-858
• Seiko 6224-654
• Seiko 7021-783
• Seiko 7070-823
• Seiko 6262-748
• Seiko 4561-933
• Seiko 5629-833
• Seiko 6150-425
• Seiko 4550-912
• Seiko 6346-789
• Seiko 5276-364