Seiko Cal. 6647 - 213

The 6647-213 is a sought-after Solar piece from Seiko's golden era. Powered by the 6647 caliber with 31j jewels beating at 36,000 bph, it delivers a 47 hours power reserve. [seikata-wm-6b3b8611da7d]

Also known as: Panda, Baby Tuna

Specifications

Movement

Solar

Case Material

Stainless Steel

Case Width

43mm

Case Thickness

9.0mm

Lug Width

21mm

Crystal

Acrylic

Bezel

Coin-Edge

Water Resistance

120m

Dial Color

Silver

Jewels

31j

Frequency

36,000 bph

Power Reserve

47 hours

Year

1977

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