Seiko Cal. 5211 - 999

The 5211-999 is a sought-after Solar piece from Seiko's golden era. Powered by the 5211 caliber with 23j jewels beating at 36,000 bph, it delivers a 64 hours power reserve. [seikata-wm-77530b02b13e]

Also known as: Sumo, Tuna

Specifications

Movement

Solar

Case Material

Gold-Plated

Case Width

40mm

Case Thickness

10.3mm

Lug Width

20mm

Crystal

Sapphire

Bezel

Rotating

Water Resistance

200m

Dial Color

Navy

Jewels

23j

Frequency

36,000 bph

Power Reserve

64 hours

Year

1973

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