Seiko Cal. 6381 - 972

Seiko 6381-972

The 6381-972 is a sought-after Solar piece from Seiko's golden era. Powered by the 6381 caliber with 33j jewels beating at 36,000 bph, it delivers a 56 hours power reserve. [seikata-wm-0c46e931e4a4]

Also known as: Arnie

Specifications

Movement
Solar
Case Material
Hardlex-Coated Steel
Case Width
43mm
Case Thickness
9.1mm
Lug Width
20mm
Crystal
Acrylic
Bezel
Bidirectional
Water Resistance
120m
Dial Color
Navy
Jewels
33j
Frequency
36,000 bph
Power Reserve
56 hours
Year
1966

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