Seiko Cal. 6689 - 870

The 6689-870 is a sought-after Spring Drive piece from Seiko's golden era. It features a Green dial protected by a Acrylic crystal and offers 180m of water resistance. [seikata-wm-1b1df4f7238c]

Also known as: Pogue, Bullhead

Specifications

Movement

Spring Drive

Case Material

PVD Black

Case Width

41mm

Case Thickness

12.9mm

Lug Width

21mm

Crystal

Acrylic

Bezel

Bidirectional

Water Resistance

180m

Dial Color

Green

Jewels

17j

Frequency

28,800 bph

Power Reserve

44 hours

Year

1976

Related Models

• Seiko 5631-556
• Seiko 6369-656
• Seiko 5282-218
• Seiko 5639-252
• Seiko 6330-891
• Seiko 6189-777
• Seiko 5683-976
• Seiko 4493-364
• Seiko 7149-817
• Seiko 5259-310
• Seiko 7120-993
• Seiko 6198-874