Seiko Cal. 6624 - 907

The Seiko 6624-907 represents an important milestone in Seiko's 1997 lineup. The Bidirectional bezel and 45mm case give it a distinctive presence on the wrist. [seikata-wm-429bcef674ca]

Also known as: Tuna, Crown

Specifications

Movement

Automatic

Case Material

Hardlex-Coated Steel

Case Width

45mm

Case Thickness

8.8mm

Lug Width

21mm

Crystal

Mineral

Bezel

Bidirectional

Water Resistance

160m

Dial Color

Green

Jewels

17j

Frequency

28,800 bph

Power Reserve

38 hours

Year

1997

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