Seiko Cal. 6651 - 656

Seiko 6651-656

This Spring Drive model from 1994 features a 43mm Titanium case. With its 19mm lug width and 12.3mm profile, it sits comfortably on most wrists. [seikata-wm-25c366ad97e9]

Also known as: Tuna

Specifications

Movement
Spring Drive
Case Material
Titanium
Case Width
43mm
Case Thickness
12.3mm
Lug Width
19mm
Crystal
Acrylic
Bezel
Inner Rotating
Water Resistance
100m
Dial Color
Blue Sunburst
Jewels
23j
Frequency
36,000 bph
Power Reserve
64 hours
Year
1994

Related Models

seikata-wm-25c366ad97e9