Seiko Cal. 6677 - 702

The Seiko 6677-702 represents an important milestone in Seiko's 1967 lineup. Powered by the 6677 caliber with 18j jewels beating at 36,000 bph, it delivers a 37 hours power reserve. [seikata-wm-a75fbc3c6365]

Also known as: Sumo, UFO

Specifications

Movement

Kinetic

Case Material

Hardlex-Coated Steel

Case Width

42mm

Case Thickness

13.9mm

Lug Width

22mm

Crystal

Mineral

Bezel

Rotating

Water Resistance

190m

Dial Color

Champagne

Jewels

18j

Frequency

36,000 bph

Power Reserve

37 hours

Year

1967

Related Models

• Seiko 3891-195
• Seiko 5211-650
• Seiko 6193-641
• Seiko 4482-466
• Seiko 6184-875
• Seiko 4537-523
• Seiko 5680-514
• Seiko 6334-811
• Seiko 6162-567
• Seiko 4585-276
• Seiko 6612-153
• Seiko 4592-406