Seiko Cal. 4520 - 344

This Automatic model from 1965 features a 38mm PVD Black case. It features a Green dial protected by a Acrylic crystal and offers 70m of water resistance. [seikata-wm-2a13ad5f02e8]

Specifications

Movement

Automatic

Case Material

PVD Black

Case Width

38mm

Case Thickness

12.8mm

Lug Width

19mm

Crystal

Acrylic

Bezel

Bidirectional

Water Resistance

70m

Dial Color

Green

Jewels

35j

Frequency

21,600 bph

Power Reserve

67 hours

Year

1965

Related Models

• Seiko 5640-894
• Seiko 4452-267
• Seiko 3878-328
• Seiko 6254-366
• Seiko 7140-688
• Seiko 3815-613
• Seiko 6670-225
• Seiko 3863-577
• Seiko 0710-481
• Seiko 0771-817
• Seiko 6160-119
• Seiko 5283-596