Seiko Cal. 0731 - 650

Seiko 0731-650

The 0731-650 is a sought-after Automatic piece from Seiko's golden era. With its 19mm lug width and 12.1mm profile, it sits comfortably on most wrists. [seikata-wm-8ba5d7913d93]

Also known as: Bellmatic, Golden Tuna

Specifications

Movement
Automatic
Case Material
Titanium
Case Width
39mm
Case Thickness
12.1mm
Lug Width
19mm
Crystal
Acrylic
Bezel
Rotating
Water Resistance
70m
Dial Color
Green
Jewels
26j
Frequency
28,800 bph
Power Reserve
43 hours
Year
1984

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seikata-wm-8ba5d7913d93