Seiko Cal. 6318 - 961

The Seiko 6318-961 represents an important milestone in Seiko's 1975 lineup. With its 18mm lug width and 12.4mm profile, it sits comfortably on most wrists. [seikata-wm-21ed35c0511b]

Also known as: UFO, Sportsmatic

Specifications

Movement

Solar

Case Material

Stainless Steel

Case Width

38mm

Case Thickness

12.4mm

Lug Width

18mm

Crystal

Mineral

Bezel

Fixed

Water Resistance

180m

Dial Color

Black

Jewels

27j

Frequency

21,600 bph

Power Reserve

41 hours

Year

1975

Related Models

• Seiko 7045-765
• Seiko 6256-133
• Seiko 6167-796
• Seiko 5639-529
• Seiko 3832-476
• Seiko 6155-824
• Seiko 7078-780
• Seiko 3833-354
• Seiko 6243-676
• Seiko 0780-513
• Seiko 6374-862
• Seiko 5243-434