Seiko Cal. 0717 - 390

This Automatic model from 1986 features a 44mm Titanium case. Powered by the 0717 caliber with 17j jewels beating at 28,800 bph, it delivers a 54 hours power reserve. [seikata-wm-86b2c2930b29]

Also known as: Navigator, Emperor

Specifications

Movement

Automatic

Case Material

Titanium

Case Width

44mm

Case Thickness

12.9mm

Lug Width

22mm

Crystal

Hardlex

Bezel

Bidirectional

Water Resistance

30m

Dial Color

Champagne

Jewels

17j

Frequency

28,800 bph

Power Reserve

54 hours

Year

1986

Related Models

• Seiko 6236-460
• Seiko 0742-796
• Seiko 4511-917
• Seiko 6372-512
• Seiko 7072-322
• Seiko 3856-503
• Seiko 6387-607
• Seiko 4444-179
• Seiko 3818-383
• Seiko 7146-601
• Seiko 6377-722
• Seiko 0721-311