Seiko Cal. 0717 - 316

The Seiko 0717-316 represents an important milestone in Seiko's 1987 lineup. With its 18mm lug width and 11.9mm profile, it sits comfortably on most wrists. [seikata-wm-d2c5a9ee86e7]

Also known as: Bullhead, Helmet

Specifications

Movement

Automatic

Case Material

Titanium

Case Width

38mm

Case Thickness

11.9mm

Lug Width

18mm

Crystal

Acrylic

Bezel

Coin-Edge

Water Resistance

30m

Dial Color

Navy

Jewels

30j

Frequency

28,800 bph

Power Reserve

65 hours

Year

1987

Related Models

• Seiko 4551-207
• Seiko 6182-275
• Seiko 5618-766
• Seiko 4449-764
• Seiko 7083-910
• Seiko 6322-673
• Seiko 7152-627
• Seiko 5245-160
• Seiko 0738-154
• Seiko 5669-781
• Seiko 4534-588
• Seiko 6657-982