Seiko Cal. 5216 - 307

Seiko 5216-307

The 5216-307 is a sought-after Solar piece from Seiko's golden era. Powered by the 5216 caliber with 27j jewels beating at 21,600 bph, it delivers a 67 hours power reserve. [seikata-wm-c878211ac258]

Also known as: Helmet, Sportsmatic

Specifications

Movement
Solar
Case Material
PVD Black
Case Width
40mm
Case Thickness
15.2mm
Lug Width
21mm
Crystal
Sapphire
Bezel
Bidirectional
Water Resistance
140m
Dial Color
Green
Jewels
27j
Frequency
21,600 bph
Power Reserve
67 hours
Year
1988

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seikata-wm-c878211ac258