Seiko Cal. 6680 - 628

The Seiko 6680-628 represents an important milestone in Seiko's 1981 lineup. It features a Green dial protected by a Mineral crystal and offers 150m of water resistance. [seikata-wm-e8232d4e43a5]

Also known as: Bullhead, Navigator

Specifications

Movement

Quartz

Case Material

Stainless Steel

Case Width

38mm

Case Thickness

11.8mm

Lug Width

18mm

Crystal

Mineral

Bezel

Rotating

Water Resistance

150m

Dial Color

Green

Jewels

29j

Frequency

36,000 bph

Power Reserve

70 hours

Year

1981

Related Models

• Seiko 0785-745
• Seiko 6637-719
• Seiko 6368-138
• Seiko 3833-391
• Seiko 6159-434
• Seiko 6165-276
• Seiko 6396-764
• Seiko 6374-960
• Seiko 7060-324
• Seiko 7094-822
• Seiko 5689-140
• Seiko 5634-524