Seiko Cal. 5687 - 339

Seiko 5687-339

This Automatic model from 1983 features a 37mm Titanium case. Powered by the 5687 caliber with 23j jewels beating at 28,800 bph, it delivers a 53 hours power reserve. [seikata-wm-65f413343eb3]

Also known as: Samurai, Shogun

Specifications

Movement
Automatic
Case Material
Titanium
Case Width
37mm
Case Thickness
14.7mm
Lug Width
19mm
Crystal
Acrylic
Bezel
Bidirectional
Water Resistance
190m
Dial Color
Blue Sunburst
Jewels
23j
Frequency
28,800 bph
Power Reserve
53 hours
Year
1983

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