Seiko Cal. 6680 - 370

The 6680-370 is a sought-after Quartz piece from Seiko's golden era. It features a Navy dial protected by a Hardlex crystal and offers 100m of water resistance. [seikata-wm-cbd621eac4dc]

Also known as: Crown

Specifications

Movement

Quartz

Case Material

Two-Tone

Case Width

39mm

Case Thickness

11.2mm

Lug Width

19mm

Crystal

Hardlex

Bezel

Coin-Edge

Water Resistance

100m

Dial Color

Navy

Jewels

28j

Frequency

21,600 bph

Power Reserve

62 hours

Year

1973

Related Models

• Seiko 7180-178
• Seiko 6663-515
• Seiko 6651-818
• Seiko 4482-302
• Seiko 6154-334
• Seiko 4452-639
• Seiko 6157-181
• Seiko 6678-399
• Seiko 4416-176
• Seiko 7088-708
• Seiko 6261-523
• Seiko 7162-633