Seiko Cal. 6687 - 609

The Seiko 6687-609 represents an important milestone in Seiko's 1985 lineup. It features a Black dial protected by a Mineral crystal and offers 170m of water resistance. [seikata-wm-7fb56a9bc15b]

Also known as: Crown

Specifications

Movement

Kinetic

Case Material

Stainless Steel

Case Width

43mm

Case Thickness

15.0mm

Lug Width

20mm

Crystal

Mineral

Bezel

Bidirectional

Water Resistance

170m

Dial Color

Black

Jewels

31j

Frequency

28,800 bph

Power Reserve

49 hours

Year

1985

Related Models

• Seiko 5634-494
• Seiko 7027-536
• Seiko 5255-462
• Seiko 4443-308
• Seiko 6628-434
• Seiko 0799-284
• Seiko 6114-705
• Seiko 6172-839
• Seiko 0744-694
• Seiko 7139-451
• Seiko 7127-651
• Seiko 4563-861