Seiko Cal. 6680 - 438

The Seiko 6680-438 represents an important milestone in Seiko's 1975 lineup. Powered by the 6680 caliber with 25j jewels beating at 36,000 bph, it delivers a 50 hours power reserve. [seikata-wm-1f826ab56010]

Also known as: Panda, UFO

Specifications

Movement

Automatic

Case Material

Gold-Plated

Case Width

40mm

Case Thickness

13.4mm

Lug Width

22mm

Crystal

Acrylic

Bezel

Coin-Edge

Water Resistance

140m

Dial Color

Champagne

Jewels

25j

Frequency

36,000 bph

Power Reserve

50 hours

Year

1975

Related Models

• Seiko 7168-356
• Seiko 7034-835
• Seiko 5676-705
• Seiko 0722-997
• Seiko 6627-750
• Seiko 5281-597
• Seiko 6634-330
• Seiko 4578-316
• Seiko 6664-390
• Seiko 4463-291
• Seiko 7192-897
• Seiko 7047-257