Seiko Cal. 6694 - 616

This Hand-Winding model from 1967 features a 45mm Two-Tone case. With its 21mm lug width and 8.7mm profile, it sits comfortably on most wrists. [seikata-wm-650d4cdcaca5]

Also known as: Tuna, Emperor

Specifications

Movement

Hand-Winding

Case Material

Two-Tone

Case Width

45mm

Case Thickness

8.7mm

Lug Width

21mm

Crystal

Sapphire

Bezel

Bidirectional

Water Resistance

180m

Dial Color

Black

Jewels

29j

Frequency

36,000 bph

Power Reserve

62 hours

Year

1967

Related Models

• Seiko 7088-266
• Seiko 6251-156
• Seiko 0754-422
• Seiko 5615-892
• Seiko 0788-325
• Seiko 0778-203
• Seiko 0773-439
• Seiko 6612-257
• Seiko 7189-565
• Seiko 0758-305
• Seiko 4459-675
• Seiko 6259-884