Seiko Cal. 6662 - 638

Released in 1969, the Cal. 6662 with design code 638 was part of Seiko's domestic market collection. It features a Green dial protected by a Sapphire crystal and offers 190m of water resistance. [seikata-wm-24bbf63cea6a]

Also known as: Arnie

Specifications

Movement

Hand-Winding

Case Material

Two-Tone

Case Width

39mm

Case Thickness

8.6mm

Lug Width

18mm

Crystal

Sapphire

Bezel

Rotating

Water Resistance

190m

Dial Color

Green

Jewels

26j

Frequency

36,000 bph

Power Reserve

47 hours

Year

1969

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