Seiko Cal. 6355 - 523

Seiko 6355-523

The 6355-523 is a sought-after Solar piece from Seiko's golden era. Powered by the 6355 caliber with 22j jewels beating at 28,800 bph, it delivers a 62 hours power reserve. [seikata-wm-b0e69cec9864]

Also known as: UFO, Sportsmatic

Specifications

Movement
Solar
Case Material
PVD Black
Case Width
42mm
Case Thickness
14.5mm
Lug Width
18mm
Crystal
Sapphire
Bezel
Fixed
Water Resistance
130m
Dial Color
Burgundy
Jewels
22j
Frequency
28,800 bph
Power Reserve
62 hours
Year
1990

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