Seiko Cal. 6677 - 848

Released in 1967, the Cal. 6677 with design code 848 was part of Seiko's domestic market collection. Powered by the 6677 caliber with 32j jewels beating at 28,800 bph, it delivers a 37 hours power reserve. [seikata-wm-289df8df2cc1]

Also known as: Rally, World Timer

Specifications

Movement

Hand-Winding

Case Material

PVD Black

Case Width

36mm

Case Thickness

15.0mm

Lug Width

20mm

Crystal

Acrylic

Bezel

Coin-Edge

Water Resistance

90m

Dial Color

Black

Jewels

32j

Frequency

28,800 bph

Power Reserve

37 hours

Year

1967

Related Models

• Seiko 5621-671
• Seiko 4420-230
• Seiko 7123-178
• Seiko 4526-610
• Seiko 3816-280
• Seiko 6318-572
• Seiko 4474-139
• Seiko 4442-889
• Seiko 3858-598
• Seiko 7193-194
• Seiko 6679-739
• Seiko 6322-911