Seiko Cal. 0743 - 458

Seiko 0743-458

The 0743-458 is a sought-after Spring Drive piece from Seiko's golden era. The Rotating bezel and 37mm case give it a distinctive presence on the wrist. [seikata-wm-190ddf6db1e5]

Also known as: Tuna, Helmet

Specifications

Movement
Spring Drive
Case Material
Stainless Steel
Case Width
37mm
Case Thickness
14.6mm
Lug Width
22mm
Crystal
Mineral
Bezel
Rotating
Water Resistance
70m
Dial Color
Champagne
Jewels
17j
Frequency
36,000 bph
Power Reserve
44 hours
Year
1970

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