Seiko Cal. 6221 - 771

Seiko 6221-771

The 6221-771 is a sought-after Solar piece from Seiko's golden era. Powered by the 6221 caliber with 31j jewels beating at 28,800 bph, it delivers a 47 hours power reserve. [seikata-wm-fe38d6f40e57]

Specifications

Movement
Solar
Case Material
Stainless Steel
Case Width
34mm
Case Thickness
8.9mm
Lug Width
19mm
Crystal
Hardlex
Bezel
Bidirectional
Water Resistance
190m
Dial Color
Green
Jewels
31j
Frequency
28,800 bph
Power Reserve
47 hours
Year
1979

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