Seiko Cal. 0744 - 553

Seiko 0744-553

The 0744-553 is a sought-after Spring Drive piece from Seiko's golden era. Powered by the 0744 caliber with 30j jewels beating at 28,800 bph, it delivers a 62 hours power reserve. [seikata-wm-ca9afcc20eb2]

Also known as: Helmet

Specifications

Movement
Spring Drive
Case Material
Two-Tone
Case Width
39mm
Case Thickness
9.6mm
Lug Width
21mm
Crystal
Sapphire
Bezel
Coin-Edge
Water Resistance
110m
Dial Color
Silver
Jewels
30j
Frequency
28,800 bph
Power Reserve
62 hours
Year
1968

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seikata-wm-ca9afcc20eb2