Seiko Cal. 6381 - 571

Seiko 6381-571

Released in 1997, the Cal. 6381 with design code 571 was part of Seiko's domestic market collection. Powered by the 6381 caliber with 17j jewels beating at 36,000 bph, it delivers a 63 hours power reserve. [seikata-wm-5f68323e67ba]

Also known as: UFO, Navigator

Specifications

Movement
Hand-Winding
Case Material
Stainless Steel
Case Width
36mm
Case Thickness
9.6mm
Lug Width
18mm
Crystal
Acrylic
Bezel
Inner Rotating
Water Resistance
100m
Dial Color
Black
Jewels
17j
Frequency
36,000 bph
Power Reserve
63 hours
Year
1997

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