Seiko Cal. 6658 - 964

This Spring Drive model from 1976 features a 45mm PVD Black case. The Rotating bezel and 45mm case give it a distinctive presence on the wrist. [seikata-wm-73a1326c17d4]

Also known as: Emperor

Specifications

Movement

Spring Drive

Case Material

PVD Black

Case Width

45mm

Case Thickness

13.1mm

Lug Width

19mm

Crystal

Sapphire

Bezel

Rotating

Water Resistance

60m

Dial Color

Burgundy

Jewels

32j

Frequency

28,800 bph

Power Reserve

66 hours

Year

1976

Related Models

• Seiko 7035-956
• Seiko 6191-395
• Seiko 7153-169
• Seiko 7129-722
• Seiko 4595-134
• Seiko 5638-160
• Seiko 5227-841
• Seiko 6248-246
• Seiko 4427-557
• Seiko 6629-442
• Seiko 3882-141
• Seiko 4510-106