Seiko Cal. 6620 - 722

Released in 1989, the Cal. 6620 with design code 722 was part of Seiko's domestic market collection. It features a Cream dial protected by a Sapphire crystal and offers 90m of water resistance. [seikata-wm-486ec82cb6ea]

Also known as: Turtle, World Timer

Specifications

Movement

Solar

Case Material

Titanium

Case Width

36mm

Case Thickness

11.7mm

Lug Width

21mm

Crystal

Sapphire

Bezel

Rotating

Water Resistance

90m

Dial Color

Cream

Jewels

35j

Frequency

36,000 bph

Power Reserve

37 hours

Year

1989

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