Seiko Cal. 6328 - 667

The Seiko 6328-667 represents an important milestone in Seiko's 1966 lineup. Powered by the 6328 caliber with 27j jewels beating at 36,000 bph, it delivers a 44 hours power reserve. [seikata-wm-5fbd7aedf15e]

Also known as: Tuna

Specifications

Movement

Quartz

Case Material

Titanium

Case Width

40mm

Case Thickness

11.7mm

Lug Width

20mm

Crystal

Mineral

Bezel

Inner Rotating

Water Resistance

200m

Dial Color

Blue Sunburst

Jewels

27j

Frequency

36,000 bph

Power Reserve

44 hours

Year

1966

Related Models

• Seiko 5638-224
• Seiko 4543-543
• Seiko 6128-274
• Seiko 6645-489
• Seiko 6694-679
• Seiko 6677-992
• Seiko 4451-400
• Seiko 6269-155
• Seiko 6292-295
• Seiko 6621-282
• Seiko 5213-394
• Seiko 4576-705