Seiko Cal. 6684 - 452

This Automatic model from 1973 features a 37mm PVD Black case. Powered by the 6684 caliber with 29j jewels beating at 36,000 bph, it delivers a 45 hours power reserve. [seikata-wm-179197fc33a7]

Specifications

Movement

Automatic

Case Material

PVD Black

Case Width

37mm

Case Thickness

11.6mm

Lug Width

20mm

Crystal

Mineral

Bezel

Fixed

Water Resistance

140m

Dial Color

White

Jewels

29j

Frequency

36,000 bph

Power Reserve

45 hours

Year

1973

Related Models

• Seiko 5272-605
• Seiko 5619-567
• Seiko 6192-906
• Seiko 7156-114
• Seiko 6321-589
• Seiko 6687-496
• Seiko 0790-388
• Seiko 7054-702
• Seiko 4493-274
• Seiko 4471-404
• Seiko 5262-967
• Seiko 5672-301