Seiko Cal. 6678 - 550

Released in 1973, the Cal. 6678 with design code 550 was part of Seiko's domestic market collection. It features a Green dial protected by a Acrylic crystal and offers 200m of water resistance. [seikata-wm-d7ca3c2f99c5]

Also known as: Panda, Goldfeather

Specifications

Movement

Automatic

Case Material

Titanium

Case Width

44mm

Case Thickness

13.2mm

Lug Width

19mm

Crystal

Acrylic

Bezel

Inner Rotating

Water Resistance

200m

Dial Color

Green

Jewels

30j

Frequency

28,800 bph

Power Reserve

58 hours

Year

1973

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