Seiko Cal. 6381 - 675

Seiko 6381-675

The Seiko 6381-675 represents an important milestone in Seiko's 1991 lineup. Powered by the 6381 caliber with 28j jewels beating at 21,600 bph, it delivers a 44 hours power reserve. [seikata-wm-1451d91499da]

Also known as: Helmet, Sea Horse

Specifications

Movement
Quartz
Case Material
Stainless Steel
Case Width
43mm
Case Thickness
12.2mm
Lug Width
20mm
Crystal
Hardlex
Bezel
Bidirectional
Water Resistance
60m
Dial Color
Black
Jewels
28j
Frequency
21,600 bph
Power Reserve
44 hours
Year
1991

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