Seiko Cal. 0727 - 948

Seiko 0727-948

The Seiko 0727-948 represents an important milestone in Seiko's 1967 lineup. Powered by the 0727 caliber with 18j jewels beating at 21,600 bph, it delivers a 42 hours power reserve. [seikata-wm-76e4a155e5dc]

Also known as: Helmet, Baby Tuna

Specifications

Movement
Automatic
Case Material
Hardlex-Coated Steel
Case Width
38mm
Case Thickness
14.8mm
Lug Width
21mm
Crystal
Mineral
Bezel
Fixed
Water Resistance
90m
Dial Color
White
Jewels
18j
Frequency
21,600 bph
Power Reserve
42 hours
Year
1967

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seikata-wm-76e4a155e5dc