Seiko Cal. 6677 - 850

Released in 1994, the Cal. 6677 with design code 850 was part of Seiko's domestic market collection. Powered by the 6677 caliber with 19j jewels beating at 28,800 bph, it delivers a 47 hours power reserve. [seikata-wm-63134c35382d]

Also known as: Bullhead, Crown

Specifications

Movement

Automatic

Case Material

Two-Tone

Case Width

44mm

Case Thickness

10.7mm

Lug Width

19mm

Crystal

Acrylic

Bezel

Inner Rotating

Water Resistance

60m

Dial Color

Navy

Jewels

19j

Frequency

28,800 bph

Power Reserve

47 hours

Year

1994

Related Models

• Seiko 6165-741
• Seiko 0782-317
• Seiko 6229-755
• Seiko 6237-589
• Seiko 6121-138
• Seiko 5635-933
• Seiko 3857-404
• Seiko 6137-879
• Seiko 7178-382
• Seiko 3850-701
• Seiko 6675-900
• Seiko 5251-137