Seiko Cal. 6381 - 109

Seiko 6381-109

The 6381-109 is a sought-after Automatic piece from Seiko's golden era. Powered by the 6381 caliber with 18j jewels beating at 28,800 bph, it delivers a 72 hours power reserve. [seikata-wm-c6a83067e329]

Also known as: Turtle, Bullhead

Specifications

Movement
Automatic
Case Material
Gold-Plated
Case Width
46mm
Case Thickness
12.5mm
Lug Width
18mm
Crystal
Acrylic
Bezel
Bidirectional
Water Resistance
130m
Dial Color
Cream
Jewels
18j
Frequency
28,800 bph
Power Reserve
72 hours
Year
1983

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