Seiko Cal. 7026 - 311

Seiko 7026-311

The 7026-311 is a sought-after Spring Drive piece from Seiko's golden era. With its 21mm lug width and 12.9mm profile, it sits comfortably on most wrists. [seikata-wm-61ec0e9e0dac]

Also known as: Sumo, Flighty

Specifications

Movement
Spring Drive
Case Material
PVD Black
Case Width
40mm
Case Thickness
12.9mm
Lug Width
21mm
Crystal
Mineral
Bezel
Bidirectional
Water Resistance
50m
Dial Color
Champagne
Jewels
34j
Frequency
28,800 bph
Power Reserve
61 hours
Year
1974

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