Seiko Cal. 6687 - 457

This Spring Drive model from 1983 features a 44mm Gold-Plated case. The Bidirectional bezel and 44mm case give it a distinctive presence on the wrist. [seikata-wm-0ee99701e12c]

Also known as: Baby Tuna

Specifications

Movement

Spring Drive

Case Material

Gold-Plated

Case Width

44mm

Case Thickness

13.7mm

Lug Width

19mm

Crystal

Sapphire

Bezel

Bidirectional

Water Resistance

170m

Dial Color

Blue Sunburst

Jewels

35j

Frequency

21,600 bph

Power Reserve

51 hours

Year

1983

Related Models

• Seiko 5236-734
• Seiko 3888-723
• Seiko 6140-418
• Seiko 4554-666
• Seiko 6384-873
• Seiko 6121-796
• Seiko 6336-664
• Seiko 5617-805
• Seiko 3871-561
• Seiko 3844-773
• Seiko 5643-603
• Seiko 0733-394