Seiko Cal. 6381 - 365

Seiko 6381-365

The Seiko 6381-365 represents an important milestone in Seiko's 1967 lineup. Powered by the 6381 caliber with 28j jewels beating at 36,000 bph, it delivers a 68 hours power reserve. [seikata-wm-eb9493c2ec08]

Also known as: Bullhead, Rally

Specifications

Movement
Automatic
Case Material
Titanium
Case Width
43mm
Case Thickness
9.8mm
Lug Width
20mm
Crystal
Mineral
Bezel
Rotating
Water Resistance
130m
Dial Color
Blue Sunburst
Jewels
28j
Frequency
36,000 bph
Power Reserve
68 hours
Year
1967

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