Seiko Cal. 6678 - 849

The Seiko 6678-849 represents an important milestone in Seiko's 1970 lineup. With its 19mm lug width and 15.4mm profile, it sits comfortably on most wrists. [seikata-wm-60f4f1a268f1]

Also known as: Sumo, Goldfeather

Specifications

Movement

Spring Drive

Case Material

PVD Black

Case Width

42mm

Case Thickness

15.4mm

Lug Width

19mm

Crystal

Sapphire

Bezel

Bidirectional

Water Resistance

160m

Dial Color

Cream

Jewels

30j

Frequency

21,600 bph

Power Reserve

54 hours

Year

1970

Related Models

• Seiko 4410-235
• Seiko 6131-488
• Seiko 7113-455
• Seiko 6629-684
• Seiko 5616-933
• Seiko 5670-157
• Seiko 6217-781
• Seiko 5691-403
• Seiko 0780-508
• Seiko 7039-767
• Seiko 6289-472
• Seiko 3897-409