Seiko Cal. 0745 - 217

The Seiko 0745-217 represents an important milestone in Seiko's 1970 lineup. The Bidirectional bezel and 41mm case give it a distinctive presence on the wrist. [seikata-wm-bfd1510ade34]

Also known as: Tuna, Helmet

Specifications

Movement

Automatic

Case Material

Hardlex-Coated Steel

Case Width

41mm

Case Thickness

8.6mm

Lug Width

21mm

Crystal

Acrylic

Bezel

Bidirectional

Water Resistance

180m

Dial Color

Navy

Jewels

32j

Frequency

28,800 bph

Power Reserve

71 hours

Year

1970

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