Seiko Cal. 7017 - 903

The Seiko 7017-903 represents an important milestone in Seiko's 1988 lineup. With its 22mm lug width and 12.5mm profile, it sits comfortably on most wrists. [seikata-wm-aed8cb4a7d05]

Also known as: Monster

Specifications

Movement

Hand-Winding

Case Material

Gold-Plated

Case Width

38mm

Case Thickness

12.5mm

Lug Width

22mm

Crystal

Sapphire

Bezel

Coin-Edge

Water Resistance

140m

Dial Color

Navy

Jewels

34j

Frequency

21,600 bph

Power Reserve

54 hours

Year

1988

Related Models

• Seiko 7089-429
• Seiko 0784-610
• Seiko 4576-942
• Seiko 0711-793
• Seiko 0744-205
• Seiko 5631-608
• Seiko 6255-776
• Seiko 3853-250
• Seiko 4559-394
• Seiko 7140-248
• Seiko 7075-903
• Seiko 5656-823