Seiko Cal. 6657 - 222

Seiko 6657-222

The 6657-222 is a sought-after Solar piece from Seiko's golden era. With its 22mm lug width and 9.1mm profile, it sits comfortably on most wrists. [seikata-wm-4d2058678d2a]

Also known as: Golden Tuna

Specifications

Movement
Solar
Case Material
Hardlex-Coated Steel
Case Width
41mm
Case Thickness
9.1mm
Lug Width
22mm
Crystal
Acrylic
Bezel
Bidirectional
Water Resistance
110m
Dial Color
Burgundy
Jewels
25j
Frequency
21,600 bph
Power Reserve
49 hours
Year
1985

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