Seiko Cal. 5683 - 634

The Seiko 5683-634 represents an important milestone in Seiko's 1998 lineup. It features a White dial protected by a Hardlex crystal and offers 150m of water resistance. [seikata-wm-fd6f1ba87d04]

Also known as: UFO, Navigator

Specifications

Movement

Kinetic

Case Material

Titanium

Case Width

44mm

Case Thickness

11.9mm

Lug Width

18mm

Crystal

Hardlex

Bezel

Bidirectional

Water Resistance

150m

Dial Color

White

Jewels

32j

Frequency

36,000 bph

Power Reserve

57 hours

Year

1998

Related Models

• Seiko 6222-672
• Seiko 4589-986
• Seiko 4521-595
• Seiko 5619-235
• Seiko 0725-473
• Seiko 7059-625
• Seiko 6390-361
• Seiko 5236-204
• Seiko 3837-836
• Seiko 7054-896
• Seiko 7139-118
• Seiko 4547-360