Seiko Cal. 4520 - 164

This Automatic model from 1967 features a 44mm PVD Black case. With its 22mm lug width and 8.9mm profile, it sits comfortably on most wrists. [seikata-wm-7357e0668494]

Also known as: Sumo, Goldfeather

Specifications

Movement

Automatic

Case Material

PVD Black

Case Width

44mm

Case Thickness

8.9mm

Lug Width

22mm

Crystal

Mineral

Bezel

Rotating

Water Resistance

60m

Dial Color

Silver

Jewels

30j

Frequency

21,600 bph

Power Reserve

45 hours

Year

1967

Related Models

• Seiko 6322-252
• Seiko 5699-515
• Seiko 7094-399
• Seiko 7039-435
• Seiko 6374-359
• Seiko 5241-141
• Seiko 6647-397
• Seiko 4469-222
• Seiko 0778-699
• Seiko 3894-807
• Seiko 7063-612
• Seiko 6648-109