Seiko Cal. 7178 - 550

Seiko 7178-550

The 7178-550 is a sought-after Kinetic piece from Seiko's golden era. Powered by the 7178 caliber with 18j jewels beating at 21,600 bph, it delivers a 47 hours power reserve. [seikata-wm-42189d92ce7f]

Also known as: Arnie

Specifications

Movement
Kinetic
Case Material
Stainless Steel
Case Width
36mm
Case Thickness
12.6mm
Lug Width
18mm
Crystal
Hardlex
Bezel
Rotating
Water Resistance
30m
Dial Color
Burgundy
Jewels
18j
Frequency
21,600 bph
Power Reserve
47 hours
Year
1997

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