Seiko Cal. 7155 - 720

Seiko 7155-720

The 7155-720 is a sought-after Spring Drive piece from Seiko's golden era. The Coin-Edge bezel and 36mm case give it a distinctive presence on the wrist. [seikata-wm-bec86e9a1ae1]

Also known as: Pogue, Crown

Specifications

Movement
Spring Drive
Case Material
Titanium
Case Width
36mm
Case Thickness
8.7mm
Lug Width
22mm
Crystal
Mineral
Bezel
Coin-Edge
Water Resistance
170m
Dial Color
Burgundy
Jewels
29j
Frequency
21,600 bph
Power Reserve
56 hours
Year
1970

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