Seiko Cal. 6677 - 833

Released in 1972, the Cal. 6677 with design code 833 was part of Seiko's domestic market collection. With its 19mm lug width and 10.9mm profile, it sits comfortably on most wrists. [seikata-wm-baeb69bd45a0]

Also known as: Sumo

Specifications

Movement

Hand-Winding

Case Material

Two-Tone

Case Width

46mm

Case Thickness

10.9mm

Lug Width

19mm

Crystal

Acrylic

Bezel

Inner Rotating

Water Resistance

90m

Dial Color

Silver

Jewels

17j

Frequency

28,800 bph

Power Reserve

53 hours

Year

1972

Related Models

• Seiko 6621-913
• Seiko 0711-912
• Seiko 6311-297
• Seiko 5238-929
• Seiko 6377-931
• Seiko 7072-915
• Seiko 5619-630
• Seiko 4498-786
• Seiko 7197-330
• Seiko 6227-128
• Seiko 6258-248
• Seiko 5693-309