Seiko Cal. 7161 - 731

Seiko 7161-731

The 7161-731 is a sought-after Hand-Winding piece from Seiko's golden era. With its 18mm lug width and 13.8mm profile, it sits comfortably on most wrists. [seikata-wm-8ec6e630bb94]

Specifications

Movement
Hand-Winding
Case Material
Titanium
Case Width
45mm
Case Thickness
13.8mm
Lug Width
18mm
Crystal
Acrylic
Bezel
Rotating
Water Resistance
70m
Dial Color
Green
Jewels
22j
Frequency
36,000 bph
Power Reserve
45 hours
Year
1966

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seikata-wm-8ec6e630bb94