Seiko Cal. 0721 - 349

The 0721-349 is a sought-after Kinetic piece from Seiko's golden era. Powered by the 0721 caliber with 33j jewels beating at 28,800 bph, it delivers a 65 hours power reserve. [seikata-wm-e0c164774886]

Also known as: Helmet

Specifications

Movement

Kinetic

Case Material

Titanium

Case Width

44mm

Case Thickness

15.8mm

Lug Width

20mm

Crystal

Mineral

Bezel

Fixed

Water Resistance

110m

Dial Color

Navy

Jewels

33j

Frequency

28,800 bph

Power Reserve

65 hours

Year

1974

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