Seiko Cal. 7055 - 342

Seiko 7055-342

The 7055-342 is a sought-after Solar piece from Seiko's golden era. With its 18mm lug width and 10.0mm profile, it sits comfortably on most wrists. [seikata-wm-6eb7d16e4cd5]

Also known as: Sumo

Specifications

Movement
Solar
Case Material
Hardlex-Coated Steel
Case Width
43mm
Case Thickness
10.0mm
Lug Width
18mm
Crystal
Sapphire
Bezel
Inner Rotating
Water Resistance
140m
Dial Color
Burgundy
Jewels
28j
Frequency
36,000 bph
Power Reserve
41 hours
Year
1988

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