Seiko Cal. 5683 - 439

This Spring Drive model from 1988 features a 44mm Hardlex-Coated Steel case. It features a Silver dial protected by a Hardlex crystal and offers 180m of water resistance. [seikata-wm-c2c3da6e85ec]

Specifications

Movement

Spring Drive

Case Material

Hardlex-Coated Steel

Case Width

44mm

Case Thickness

15.0mm

Lug Width

20mm

Crystal

Hardlex

Bezel

Inner Rotating

Water Resistance

180m

Dial Color

Silver

Jewels

32j

Frequency

28,800 bph

Power Reserve

71 hours

Year

1988

Related Models

• Seiko 5672-407
• Seiko 7067-613
• Seiko 7194-691
• Seiko 7076-703
• Seiko 6660-323
• Seiko 5228-702
• Seiko 7045-955
• Seiko 7073-251
• Seiko 4537-298
• Seiko 4591-505
• Seiko 3855-921
• Seiko 0737-326