Seiko Cal. 6317 - 639

This Spring Drive model from 1989 features a 46mm Stainless Steel case. It features a Blue Sunburst dial protected by a Sapphire crystal and offers 180m of water resistance. [seikata-wm-c82002d520a6]

Also known as: Monster, World Timer

Specifications

Movement

Spring Drive

Case Material

Stainless Steel

Case Width

46mm

Case Thickness

11.9mm

Lug Width

22mm

Crystal

Sapphire

Bezel

Fixed

Water Resistance

180m

Dial Color

Blue Sunburst

Jewels

32j

Frequency

28,800 bph

Power Reserve

55 hours

Year

1989

Related Models

• Seiko 6232-864
• Seiko 4410-734
• Seiko 6277-859
• Seiko 5289-770
• Seiko 6311-661
• Seiko 6341-558
• Seiko 6272-595
• Seiko 6217-964
• Seiko 5658-974
• Seiko 6214-126
• Seiko 6127-750
• Seiko 6632-443