Seiko Cal. 5639 - 456

The Seiko 5639-456 represents an important milestone in Seiko's 1983 lineup. With its 18mm lug width and 13.4mm profile, it sits comfortably on most wrists. [seikata-wm-ac558bb7d357]

Specifications

Movement

Solar

Case Material

Titanium

Case Width

42mm

Case Thickness

13.4mm

Lug Width

18mm

Crystal

Hardlex

Bezel

Fixed

Water Resistance

80m

Dial Color

Navy

Jewels

17j

Frequency

28,800 bph

Power Reserve

70 hours

Year

1983

Related Models

• Seiko 6137-546
• Seiko 6335-315
• Seiko 5269-252
• Seiko 6626-485
• Seiko 6126-801
• Seiko 3898-203
• Seiko 5610-787
• Seiko 7024-123
• Seiko 6191-200
• Seiko 3837-316
• Seiko 4574-981
• Seiko 4589-123