Seiko Cal. 6616 - 909

The Seiko 6616-909 represents an important milestone in Seiko's 1967 lineup. The Bidirectional bezel and 36mm case give it a distinctive presence on the wrist. [seikata-wm-c9cc072aec51]

Specifications

Movement

Automatic

Case Material

Titanium

Case Width

36mm

Case Thickness

14.0mm

Lug Width

19mm

Crystal

Hardlex

Bezel

Bidirectional

Water Resistance

40m

Dial Color

Blue Sunburst

Jewels

30j

Frequency

28,800 bph

Power Reserve

69 hours

Year

1967

Related Models

• Seiko 6633-306
• Seiko 6290-483
• Seiko 3899-401
• Seiko 4544-490
• Seiko 0713-645
• Seiko 0794-853
• Seiko 6328-352
• Seiko 7146-303
• Seiko 4418-328
• Seiko 5223-547
• Seiko 7140-337
• Seiko 5615-384