Seiko Cal. 7155 - 317

Seiko 7155-317

The 7155-317 is a sought-after Automatic piece from Seiko's golden era. The Inner Rotating bezel and 43mm case give it a distinctive presence on the wrist. [seikata-wm-fba6562fb6b4]

Also known as: Bullhead

Specifications

Movement
Automatic
Case Material
Two-Tone
Case Width
43mm
Case Thickness
13.0mm
Lug Width
18mm
Crystal
Mineral
Bezel
Inner Rotating
Water Resistance
30m
Dial Color
Green
Jewels
36j
Frequency
36,000 bph
Power Reserve
60 hours
Year
1999

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