Seiko Cal. 6218 - 688

Released in 1971, the Cal. 6218 with design code 688 was part of Seiko's domestic market collection. It features a Cream dial protected by a Mineral crystal and offers 70m of water resistance. [seikata-wm-05cbd3179caf]

Also known as: Helmet, Emperor

Specifications

Movement

Hand-Winding

Case Material

Gold-Plated

Case Width

45mm

Case Thickness

9.7mm

Lug Width

18mm

Crystal

Mineral

Bezel

Coin-Edge

Water Resistance

70m

Dial Color

Cream

Jewels

30j

Frequency

28,800 bph

Power Reserve

47 hours

Year

1971

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