Seiko Cal. 5277 - 243

Seiko 5277-243

The 5277-243 is a sought-after Quartz piece from Seiko's golden era. Powered by the 5277 caliber with 21j jewels beating at 36,000 bph, it delivers a 54 hours power reserve. [seikata-wm-4a0754e8e045]

Also known as: Sumo, Arnie

Specifications

Movement
Quartz
Case Material
PVD Black
Case Width
35mm
Case Thickness
15.6mm
Lug Width
20mm
Crystal
Acrylic
Bezel
Coin-Edge
Water Resistance
110m
Dial Color
Blue Sunburst
Jewels
21j
Frequency
36,000 bph
Power Reserve
54 hours
Year
1971

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seikata-wm-4a0754e8e045