Seiko Cal. 6685 - 694

The Seiko 6685-694 represents an important milestone in Seiko's 1979 lineup. It features a Blue Sunburst dial protected by a Acrylic crystal and offers 80m of water resistance. [seikata-wm-f3d33ee529bd]

Also known as: Baby Tuna, Emperor

Specifications

Movement

Spring Drive

Case Material

Titanium

Case Width

38mm

Case Thickness

9.1mm

Lug Width

22mm

Crystal

Acrylic

Bezel

Inner Rotating

Water Resistance

80m

Dial Color

Blue Sunburst

Jewels

35j

Frequency

28,800 bph

Power Reserve

44 hours

Year

1979

Related Models

• Seiko 6178-328
• Seiko 4479-784
• Seiko 6353-748
• Seiko 0792-737
• Seiko 7010-941
• Seiko 6161-463
• Seiko 5670-618
• Seiko 6310-853
• Seiko 4434-222
• Seiko 7123-716
• Seiko 4431-600
• Seiko 4481-292