Seiko Cal. 6678 - 107

Released in 1972, the Cal. 6678 with design code 107 was part of Seiko's domestic market collection. It features a Black dial protected by a Hardlex crystal and offers 200m of water resistance. [seikata-wm-1cce22db5aa6]

Specifications

Movement

Spring Drive

Case Material

Stainless Steel

Case Width

41mm

Case Thickness

8.0mm

Lug Width

19mm

Crystal

Hardlex

Bezel

Fixed

Water Resistance

200m

Dial Color

Black

Jewels

30j

Frequency

36,000 bph

Power Reserve

60 hours

Year

1972

Related Models

• Seiko 4424-789
• Seiko 7059-915
• Seiko 4448-799
• Seiko 7176-112
• Seiko 5234-664
• Seiko 6696-790
• Seiko 5227-946
• Seiko 6397-956
• Seiko 0730-141
• Seiko 6355-547
• Seiko 4591-298
• Seiko 7027-564