Seiko Cal. 6647 - 616

The 6647-616 is a sought-after Solar piece from Seiko's golden era. It features a White dial protected by a Mineral crystal and offers 170m of water resistance. [seikata-wm-dd154be78d9e]

Also known as: Pogue, Helmet

Specifications

Movement

Solar

Case Material

Stainless Steel

Case Width

41mm

Case Thickness

10.5mm

Lug Width

21mm

Crystal

Mineral

Bezel

Inner Rotating

Water Resistance

170m

Dial Color

White

Jewels

21j

Frequency

28,800 bph

Power Reserve

61 hours

Year

1985

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