Seiko Cal. 0740 - 544

The Seiko 0740-544 represents an important milestone in Seiko's 1971 lineup. It features a White dial protected by a Acrylic crystal and offers 200m of water resistance. [seikata-wm-cb2467c9d0c7]

Also known as: Shogun, Helmet

Specifications

Movement

Solar

Case Material

Stainless Steel

Case Width

37mm

Case Thickness

9.2mm

Lug Width

18mm

Crystal

Acrylic

Bezel

Coin-Edge

Water Resistance

200m

Dial Color

White

Jewels

26j

Frequency

21,600 bph

Power Reserve

66 hours

Year

1971

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