Seiko Cal. 6680 - 251

This Automatic model from 1979 features a 41mm Stainless Steel case. It features a Green dial protected by a Mineral crystal and offers 140m of water resistance. [seikata-wm-c51723dbfb47]

Also known as: Bullhead, Arnie

Specifications

Movement

Automatic

Case Material

Stainless Steel

Case Width

41mm

Case Thickness

13.0mm

Lug Width

20mm

Crystal

Mineral

Bezel

Coin-Edge

Water Resistance

140m

Dial Color

Green

Jewels

26j

Frequency

21,600 bph

Power Reserve

58 hours

Year

1979

Related Models

• Seiko 6211-375
• Seiko 6666-437
• Seiko 5660-260
• Seiko 6142-774
• Seiko 5286-919
• Seiko 6269-300
• Seiko 4435-399
• Seiko 6214-847
• Seiko 4550-749
• Seiko 7191-312
• Seiko 7161-459
• Seiko 7031-928