Seiko Cal. 5638 - 549

Seiko 5638-549

This Spring Drive model from 1998 features a 40mm Titanium case. With its 20mm lug width and 10.7mm profile, it sits comfortably on most wrists. [seikata-wm-6000a933b0d9]

Specifications

Movement
Spring Drive
Case Material
Titanium
Case Width
40mm
Case Thickness
10.7mm
Lug Width
20mm
Crystal
Mineral
Bezel
Bidirectional
Water Resistance
130m
Dial Color
Black
Jewels
26j
Frequency
36,000 bph
Power Reserve
38 hours
Year
1998

Related Models

seikata-wm-6000a933b0d9