Seiko Cal. 6699 - 416

Released in 1975, the Cal. 6699 with design code 416 was part of Seiko's domestic market collection. The Bidirectional bezel and 37mm case give it a distinctive presence on the wrist. [seikata-wm-511b8ee067cc]

Also known as: Bullhead, Crown

Specifications

Movement

Automatic

Case Material

Stainless Steel

Case Width

37mm

Case Thickness

15.5mm

Lug Width

18mm

Crystal

Acrylic

Bezel

Bidirectional

Water Resistance

140m

Dial Color

White

Jewels

18j

Frequency

21,600 bph

Power Reserve

64 hours

Year

1975

Related Models

• Seiko 5662-550
• Seiko 5651-213
• Seiko 6363-775
• Seiko 7020-562
• Seiko 4537-295
• Seiko 3883-228
• Seiko 4514-805
• Seiko 7026-766
• Seiko 6273-610
• Seiko 7199-638
• Seiko 5643-367
• Seiko 3815-647