Seiko Cal. 5231 - 855

Seiko 5231-855

The 5231-855 is a sought-after Solar piece from Seiko's golden era. Powered by the 5231 caliber with 20j jewels beating at 36,000 bph, it delivers a 69 hours power reserve. [seikata-wm-40ab9b331fce]

Also known as: Samurai, Flighty

Specifications

Movement
Solar
Case Material
PVD Black
Case Width
44mm
Case Thickness
8.3mm
Lug Width
21mm
Crystal
Sapphire
Bezel
Bidirectional
Water Resistance
180m
Dial Color
Cream
Jewels
20j
Frequency
36,000 bph
Power Reserve
69 hours
Year
1969

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