Seiko Cal. 7173 - 718

Seiko 7173-718

The Seiko 7173-718 represents an important milestone in Seiko's 1980 lineup. The Inner Rotating bezel and 37mm case give it a distinctive presence on the wrist. [seikata-wm-53ebb6f6e0ea]

Also known as: Helmet, UFO

Specifications

Movement
Hand-Winding
Case Material
PVD Black
Case Width
37mm
Case Thickness
8.0mm
Lug Width
21mm
Crystal
Hardlex
Bezel
Inner Rotating
Water Resistance
200m
Dial Color
Green
Jewels
20j
Frequency
21,600 bph
Power Reserve
58 hours
Year
1980

Related Models

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