Seiko Cal. 5243 - 753

Released in 1975, the Cal. 5243 with design code 753 was part of Seiko's domestic market collection. Powered by the 5243 caliber with 23j jewels beating at 21,600 bph, it delivers a 67 hours power reserve. [seikata-wm-e0fd8bdb341f]

Also known as: Helmet, Flighty

Specifications

Movement

Hand-Winding

Case Material

Two-Tone

Case Width

43mm

Case Thickness

8.6mm

Lug Width

21mm

Crystal

Sapphire

Bezel

Coin-Edge

Water Resistance

100m

Dial Color

Navy

Jewels

23j

Frequency

21,600 bph

Power Reserve

67 hours

Year

1975

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