Seiko Cal. 6620 - 958

This Automatic model from 1965 features a 35mm PVD Black case. The Rotating bezel and 35mm case give it a distinctive presence on the wrist. [seikata-wm-491842282dcf]

Also known as: Tuna

Specifications

Movement

Automatic

Case Material

PVD Black

Case Width

35mm

Case Thickness

8.5mm

Lug Width

22mm

Crystal

Mineral

Bezel

Rotating

Water Resistance

170m

Dial Color

Blue Sunburst

Jewels

26j

Frequency

28,800 bph

Power Reserve

43 hours

Year

1965

Related Models

• Seiko 6266-469
• Seiko 4442-433
• Seiko 6659-347
• Seiko 6157-435
• Seiko 3889-846
• Seiko 6197-859
• Seiko 6172-436
• Seiko 6118-305
• Seiko 4561-237
• Seiko 3883-717
• Seiko 6399-828
• Seiko 5695-212