Seiko Cal. 6687 - 300

Released in 1972, the Cal. 6687 with design code 300 was part of Seiko's domestic market collection. With its 22mm lug width and 14.5mm profile, it sits comfortably on most wrists. [seikata-wm-b601a63fb8bc]

Also known as: Goldfeather

Specifications

Movement

Hand-Winding

Case Material

PVD Black

Case Width

40mm

Case Thickness

14.5mm

Lug Width

22mm

Crystal

Mineral

Bezel

Inner Rotating

Water Resistance

190m

Dial Color

Cream

Jewels

28j

Frequency

28,800 bph

Power Reserve

51 hours

Year

1972

Related Models

• Seiko 4441-798
• Seiko 6270-155
• Seiko 5648-856
• Seiko 6294-765
• Seiko 7047-502
• Seiko 4520-950
• Seiko 3813-986
• Seiko 7030-382
• Seiko 5678-498
• Seiko 4552-149
• Seiko 3812-410
• Seiko 5669-682