Seiko Cal. 6650 - 781

Seiko 6650-781

The 6650-781 is a sought-after Automatic piece from Seiko's golden era. With its 20mm lug width and 8.6mm profile, it sits comfortably on most wrists. [seikata-wm-e5016148f16d]

Also known as: Baby Tuna

Specifications

Movement
Automatic
Case Material
Stainless Steel
Case Width
36mm
Case Thickness
8.6mm
Lug Width
20mm
Crystal
Mineral
Bezel
Bidirectional
Water Resistance
200m
Dial Color
Burgundy
Jewels
30j
Frequency
28,800 bph
Power Reserve
38 hours
Year
1986

Related Models

seikata-wm-e5016148f16d