Seiko Cal. 6690 - 672

The 6690-672 is a sought-after Automatic piece from Seiko's golden era. It features a Burgundy dial protected by a Mineral crystal and offers 30m of water resistance. [seikata-wm-43ea293d0ea9]

Also known as: UFO, Sea Horse

Specifications

Movement

Automatic

Case Material

Two-Tone

Case Width

38mm

Case Thickness

12.4mm

Lug Width

18mm

Crystal

Mineral

Bezel

Coin-Edge

Water Resistance

30m

Dial Color

Burgundy

Jewels

29j

Frequency

36,000 bph

Power Reserve

60 hours

Year

1971

Related Models

• Seiko 3888-794
• Seiko 5663-596
• Seiko 5229-759
• Seiko 5242-132
• Seiko 6121-982
• Seiko 6173-215
• Seiko 7121-733
• Seiko 5670-345
• Seiko 6178-392
• Seiko 4480-144
• Seiko 6160-224
• Seiko 7061-961