Seiko Cal. 6616 - 954

This Spring Drive model from 1973 features a 44mm Titanium case. With its 18mm lug width and 14.6mm profile, it sits comfortably on most wrists. [seikata-wm-0f8ba17b8b67]

Specifications

Movement

Spring Drive

Case Material

Titanium

Case Width

44mm

Case Thickness

14.6mm

Lug Width

18mm

Crystal

Mineral

Bezel

Rotating

Water Resistance

160m

Dial Color

Green

Jewels

27j

Frequency

21,600 bph

Power Reserve

50 hours

Year

1973

Related Models

• Seiko 4457-185
• Seiko 5645-699
• Seiko 7068-796
• Seiko 6244-552
• Seiko 6385-193
• Seiko 0742-840
• Seiko 6261-521
• Seiko 4555-411
• Seiko 6683-272
• Seiko 5620-648
• Seiko 5694-468
• Seiko 7147-974