Seiko Cal. 7170 - 731

Seiko 7170-731

The Seiko 7170-731 represents an important milestone in Seiko's 1981 lineup. The Bidirectional bezel and 35mm case give it a distinctive presence on the wrist. [seikata-wm-e6334a2cbb82]

Also known as: Shogun, Arnie

Specifications

Movement
Solar
Case Material
PVD Black
Case Width
35mm
Case Thickness
8.4mm
Lug Width
18mm
Crystal
Acrylic
Bezel
Bidirectional
Water Resistance
110m
Dial Color
Green
Jewels
28j
Frequency
21,600 bph
Power Reserve
63 hours
Year
1981

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