Seiko Cal. 3817 - 175

The Seiko 3817-175 represents an important milestone in Seiko's 1991 lineup. The Bidirectional bezel and 42mm case give it a distinctive presence on the wrist. [seikata-wm-c67d72fe162d]

Also known as: Navigator

Specifications

Movement

Kinetic

Case Material

Hardlex-Coated Steel

Case Width

42mm

Case Thickness

13.5mm

Lug Width

20mm

Crystal

Hardlex

Bezel

Bidirectional

Water Resistance

200m

Dial Color

Black

Jewels

29j

Frequency

36,000 bph

Power Reserve

37 hours

Year

1991

Related Models

• Seiko 4497-615
• Seiko 6385-530
• Seiko 4582-761
• Seiko 6316-263
• Seiko 3868-643
• Seiko 4417-104
• Seiko 4572-708
• Seiko 4428-287
• Seiko 7090-107
• Seiko 5669-379
• Seiko 3826-681
• Seiko 4413-649