Seiko Cal. 6694 - 398

Released in 1970, the Cal. 6694 with design code 398 was part of Seiko's domestic market collection. The Fixed bezel and 37mm case give it a distinctive presence on the wrist. [seikata-wm-8795ac90fb60]

Also known as: Baby Tuna, Arnie

Specifications

Movement

Automatic

Case Material

Titanium

Case Width

37mm

Case Thickness

9.9mm

Lug Width

22mm

Crystal

Hardlex

Bezel

Fixed

Water Resistance

180m

Dial Color

Black

Jewels

32j

Frequency

28,800 bph

Power Reserve

49 hours

Year

1970

Related Models

• Seiko 5257-928
• Seiko 6311-802
• Seiko 5230-476
• Seiko 6266-935
• Seiko 6297-520
• Seiko 4566-472
• Seiko 6351-866
• Seiko 0784-658
• Seiko 6662-765
• Seiko 4465-450
• Seiko 6167-184
• Seiko 4410-445