Seiko Cal. 6381 - 668

Seiko 6381-668

The 6381-668 is a sought-after Solar piece from Seiko's golden era. Powered by the 6381 caliber with 25j jewels beating at 28,800 bph, it delivers a 40 hours power reserve. [seikata-wm-687f2de28037]

Specifications

Movement
Solar
Case Material
Titanium
Case Width
40mm
Case Thickness
13.7mm
Lug Width
21mm
Crystal
Mineral
Bezel
Rotating
Water Resistance
80m
Dial Color
Navy
Jewels
25j
Frequency
28,800 bph
Power Reserve
40 hours
Year
1990

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seikata-wm-687f2de28037