Seiko Cal. 6670 - 902

The Seiko 6670-902 represents an important milestone in Seiko's 1981 lineup. It features a Burgundy dial protected by a Acrylic crystal and offers 90m of water resistance. [seikata-wm-18d7960eea5b]

Also known as: World Timer, Sea Horse

Specifications

Movement

Hand-Winding

Case Material

Gold-Plated

Case Width

44mm

Case Thickness

15.5mm

Lug Width

19mm

Crystal

Acrylic

Bezel

Coin-Edge

Water Resistance

90m

Dial Color

Burgundy

Jewels

34j

Frequency

21,600 bph

Power Reserve

60 hours

Year

1981

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