Seiko Cal. 6677 - 618

The Seiko 6677-618 represents an important milestone in Seiko's 1972 lineup. Powered by the 6677 caliber with 34j jewels beating at 21,600 bph, it delivers a 62 hours power reserve. [seikata-wm-9b10a3b29923]

Also known as: Panda, Crown

Specifications

Movement

Automatic

Case Material

Hardlex-Coated Steel

Case Width

39mm

Case Thickness

9.5mm

Lug Width

20mm

Crystal

Mineral

Bezel

Coin-Edge

Water Resistance

190m

Dial Color

Champagne

Jewels

34j

Frequency

21,600 bph

Power Reserve

62 hours

Year

1972

Related Models

• Seiko 6652-104
• Seiko 7073-322
• Seiko 4582-385
• Seiko 4531-241
• Seiko 6143-525
• Seiko 7155-734
• Seiko 6317-302
• Seiko 7110-390
• Seiko 4454-119
• Seiko 6644-458
• Seiko 6223-415
• Seiko 7178-307