Seiko Cal. 7027 - 939

Seiko 7027-939

The 7027-939 is a sought-after Spring Drive piece from Seiko's golden era. Powered by the 7027 caliber with 26j jewels beating at 21,600 bph, it delivers a 48 hours power reserve. [seikata-wm-358d8b48f9c1]

Also known as: Turtle

Specifications

Movement
Spring Drive
Case Material
Hardlex-Coated Steel
Case Width
43mm
Case Thickness
15.8mm
Lug Width
21mm
Crystal
Hardlex
Bezel
Fixed
Water Resistance
90m
Dial Color
White
Jewels
26j
Frequency
21,600 bph
Power Reserve
48 hours
Year
1989

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