Seiko Cal. 3817 - 517

This Hand-Winding model from 1972 features a 36mm PVD Black case. It features a Champagne dial protected by a Hardlex crystal and offers 50m of water resistance. [seikata-wm-ece4f408b22f]

Also known as: Monster

Specifications

Movement

Hand-Winding

Case Material

PVD Black

Case Width

36mm

Case Thickness

15.9mm

Lug Width

19mm

Crystal

Hardlex

Bezel

Fixed

Water Resistance

50m

Dial Color

Champagne

Jewels

21j

Frequency

36,000 bph

Power Reserve

39 hours

Year

1972

Related Models

• Seiko 7018-188
• Seiko 4450-485
• Seiko 6374-475
• Seiko 7131-646
• Seiko 6280-571
• Seiko 3841-387
• Seiko 5261-972
• Seiko 3855-635
• Seiko 6324-990
• Seiko 4462-527
• Seiko 7158-874
• Seiko 6172-472