Seiko Cal. 6381 - 556

Seiko 6381-556

The 6381-556 is a sought-after Solar piece from Seiko's golden era. Powered by the 6381 caliber with 28j jewels beating at 21,600 bph, it delivers a 69 hours power reserve. [seikata-wm-a98a341a640a]

Also known as: Bellmatic

Specifications

Movement
Solar
Case Material
Hardlex-Coated Steel
Case Width
38mm
Case Thickness
15.1mm
Lug Width
19mm
Crystal
Mineral
Bezel
Bidirectional
Water Resistance
70m
Dial Color
Green
Jewels
28j
Frequency
21,600 bph
Power Reserve
69 hours
Year
1997

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