Seiko Cal. 6670 - 230

This Spring Drive model from 1980 features a 38mm PVD Black case. It features a Green dial protected by a Hardlex crystal and offers 140m of water resistance. [seikata-wm-4263250e68cc]

Specifications

Movement

Spring Drive

Case Material

PVD Black

Case Width

38mm

Case Thickness

14.8mm

Lug Width

22mm

Crystal

Hardlex

Bezel

Rotating

Water Resistance

140m

Dial Color

Green

Jewels

23j

Frequency

28,800 bph

Power Reserve

54 hours

Year

1980

Related Models

• Seiko 7072-156
• Seiko 5611-226
• Seiko 5224-400
• Seiko 7136-949
• Seiko 5269-701
• Seiko 4452-483
• Seiko 4590-828
• Seiko 0766-994
• Seiko 6142-362
• Seiko 7192-460
• Seiko 0766-903
• Seiko 5611-580