Seiko Cal. 7180 - 903

Seiko 7180-903

The 7180-903 is a sought-after Hand-Winding piece from Seiko's golden era. The Inner Rotating bezel and 39mm case give it a distinctive presence on the wrist. [seikata-wm-788135b37363]

Also known as: Samurai, Monster

Specifications

Movement
Hand-Winding
Case Material
PVD Black
Case Width
39mm
Case Thickness
11.1mm
Lug Width
20mm
Crystal
Sapphire
Bezel
Inner Rotating
Water Resistance
200m
Dial Color
Green
Jewels
22j
Frequency
36,000 bph
Power Reserve
42 hours
Year
1971

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seikata-wm-788135b37363