Seiko Cal. 6371 - 391

Seiko 6371-391

The 6371-391 is a sought-after Quartz piece from Seiko's golden era. Powered by the 6371 caliber with 27j jewels beating at 21,600 bph, it delivers a 56 hours power reserve. [seikata-wm-2430c3739251]

Also known as: UFO, Arnie

Specifications

Movement
Quartz
Case Material
Titanium
Case Width
45mm
Case Thickness
8.4mm
Lug Width
20mm
Crystal
Sapphire
Bezel
Fixed
Water Resistance
170m
Dial Color
Silver
Jewels
27j
Frequency
21,600 bph
Power Reserve
56 hours
Year
1999

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seikata-wm-2430c3739251