Seiko Cal. 7171 - 523

Seiko 7171-523

The Seiko 7171-523 represents an important milestone in Seiko's 1966 lineup. With its 21mm lug width and 12.9mm profile, it sits comfortably on most wrists. [seikata-wm-e2360062d939]

Also known as: Turtle, Flighty

Specifications

Movement
Hand-Winding
Case Material
Hardlex-Coated Steel
Case Width
44mm
Case Thickness
12.9mm
Lug Width
21mm
Crystal
Mineral
Bezel
Coin-Edge
Water Resistance
140m
Dial Color
Navy
Jewels
27j
Frequency
28,800 bph
Power Reserve
60 hours
Year
1966

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seikata-wm-e2360062d939