Seiko Cal. 5277 - 331

Seiko 5277-331

The 5277-331 is a sought-after Solar piece from Seiko's golden era. Powered by the 5277 caliber with 28j jewels beating at 28,800 bph, it delivers a 41 hours power reserve. [seikata-wm-7425639388ee]

Also known as: Navigator, Crown

Specifications

Movement
Solar
Case Material
Stainless Steel
Case Width
45mm
Case Thickness
15.9mm
Lug Width
19mm
Crystal
Acrylic
Bezel
Bidirectional
Water Resistance
50m
Dial Color
Black
Jewels
28j
Frequency
28,800 bph
Power Reserve
41 hours
Year
1965

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seikata-wm-7425639388ee