Seiko Cal. 6381 - 623

Seiko 6381-623

The 6381-623 is a sought-after Solar piece from Seiko's golden era. Powered by the 6381 caliber with 28j jewels beating at 36,000 bph, it delivers a 39 hours power reserve. [seikata-wm-9b609afd2978]

Also known as: Navigator

Specifications

Movement
Solar
Case Material
Stainless Steel
Case Width
35mm
Case Thickness
12.3mm
Lug Width
20mm
Crystal
Mineral
Bezel
Inner Rotating
Water Resistance
120m
Dial Color
Green
Jewels
28j
Frequency
36,000 bph
Power Reserve
39 hours
Year
1968

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seikata-wm-9b609afd2978