Seiko Cal. 7171 - 751

Seiko 7171-751

This Spring Drive model from 1973 features a 36mm PVD Black case. Powered by the 7171 caliber with 27j jewels beating at 36,000 bph, it delivers a 61 hours power reserve. [seikata-wm-ba8d2cb48ef3]

Also known as: Flighty

Specifications

Movement
Spring Drive
Case Material
PVD Black
Case Width
36mm
Case Thickness
12.0mm
Lug Width
20mm
Crystal
Mineral
Bezel
Inner Rotating
Water Resistance
170m
Dial Color
Black
Jewels
27j
Frequency
36,000 bph
Power Reserve
61 hours
Year
1973

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