Seiko Cal. 4520 - 391

The 4520-391 is a sought-after Hand-Winding piece from Seiko's golden era. The Fixed bezel and 39mm case give it a distinctive presence on the wrist. [seikata-wm-c53fa40d9ed8]

Specifications

Movement

Hand-Winding

Case Material

Two-Tone

Case Width

39mm

Case Thickness

15.2mm

Lug Width

20mm

Crystal

Hardlex

Bezel

Fixed

Water Resistance

30m

Dial Color

Cream

Jewels

35j

Frequency

28,800 bph

Power Reserve

47 hours

Year

1974

Related Models

• Seiko 7019-163
• Seiko 6319-254
• Seiko 6664-836
• Seiko 4448-250
• Seiko 6110-325
• Seiko 6136-256
• Seiko 5285-733
• Seiko 5217-832
• Seiko 4559-354
• Seiko 0797-903
• Seiko 6186-191
• Seiko 0765-215