Seiko Cal. 7172 - 933

Seiko 7172-933

The 7172-933 is a sought-after Automatic piece from Seiko's golden era. Powered by the 7172 caliber with 28j jewels beating at 21,600 bph, it delivers a 49 hours power reserve. [seikata-wm-566b0a0fedb5]

Also known as: Helmet, Rally

Specifications

Movement
Automatic
Case Material
Hardlex-Coated Steel
Case Width
39mm
Case Thickness
9.5mm
Lug Width
18mm
Crystal
Mineral
Bezel
Bidirectional
Water Resistance
80m
Dial Color
White
Jewels
28j
Frequency
21,600 bph
Power Reserve
49 hours
Year
1981

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