Seiko Cal. 6391 - 716

Seiko 6391-716

This Automatic model from 1999 features a 34mm PVD Black case. Powered by the 6391 caliber with 20j jewels beating at 28,800 bph, it delivers a 46 hours power reserve. [seikata-wm-b0abc7035d78]

Specifications

Movement
Automatic
Case Material
PVD Black
Case Width
34mm
Case Thickness
8.0mm
Lug Width
19mm
Crystal
Acrylic
Bezel
Bidirectional
Water Resistance
30m
Dial Color
Silver
Jewels
20j
Frequency
28,800 bph
Power Reserve
46 hours
Year
1999

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seikata-wm-b0abc7035d78