Seiko Cal. 6371 - 581

Seiko 6371-581

The Seiko 6371-581 represents an important milestone in Seiko's 1999 lineup. Powered by the 6371 caliber with 33j jewels beating at 36,000 bph, it delivers a 60 hours power reserve. [seikata-wm-91caf2df3145]

Also known as: Silverwave

Specifications

Movement
Automatic
Case Material
Hardlex-Coated Steel
Case Width
46mm
Case Thickness
14.7mm
Lug Width
19mm
Crystal
Hardlex
Bezel
Inner Rotating
Water Resistance
140m
Dial Color
Burgundy
Jewels
33j
Frequency
36,000 bph
Power Reserve
60 hours
Year
1999

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seikata-wm-91caf2df3145