Seiko Cal. 6660 - 248

Released in 1968, the Cal. 6660 with design code 248 was part of Seiko's domestic market collection. It features a Green dial protected by a Acrylic crystal and offers 70m of water resistance. [seikata-wm-ed42775194f2]

Also known as: Emperor

Specifications

Movement

Automatic

Case Material

Gold-Plated

Case Width

46mm

Case Thickness

15.1mm

Lug Width

21mm

Crystal

Acrylic

Bezel

Inner Rotating

Water Resistance

70m

Dial Color

Green

Jewels

23j

Frequency

36,000 bph

Power Reserve

49 hours

Year

1968

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