Seiko Cal. 5277 - 443

Seiko 5277-443

This Automatic model from 1967 features a 34mm Titanium case. Powered by the 5277 caliber with 31j jewels beating at 36,000 bph, it delivers a 37 hours power reserve. [seikata-wm-abf50ea89831]

Also known as: Sumo, Emperor

Specifications

Movement
Automatic
Case Material
Titanium
Case Width
34mm
Case Thickness
8.9mm
Lug Width
21mm
Crystal
Hardlex
Bezel
Inner Rotating
Water Resistance
70m
Dial Color
Burgundy
Jewels
31j
Frequency
36,000 bph
Power Reserve
37 hours
Year
1967

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