Seiko Cal. 5641 - 963

Seiko 5641-963

This Automatic model from 1992 features a 40mm Titanium case. With its 20mm lug width and 12.8mm profile, it sits comfortably on most wrists. [seikata-wm-6731b8d8bc65]

Also known as: Tuna

Specifications

Movement
Automatic
Case Material
Titanium
Case Width
40mm
Case Thickness
12.8mm
Lug Width
20mm
Crystal
Mineral
Bezel
Coin-Edge
Water Resistance
130m
Dial Color
Burgundy
Jewels
23j
Frequency
36,000 bph
Power Reserve
65 hours
Year
1992

Related Models

seikata-wm-6731b8d8bc65