Seiko Cal. 0744 - 521

Seiko 0744-521

This Hand-Winding model from 1970 features a 39mm Gold-Plated case. Powered by the 0744 caliber with 27j jewels beating at 21,600 bph, it delivers a 71 hours power reserve. [seikata-wm-151ebca8703d]

Specifications

Movement
Hand-Winding
Case Material
Gold-Plated
Case Width
39mm
Case Thickness
11.0mm
Lug Width
19mm
Crystal
Sapphire
Bezel
Coin-Edge
Water Resistance
100m
Dial Color
Silver
Jewels
27j
Frequency
21,600 bph
Power Reserve
71 hours
Year
1970

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seikata-wm-151ebca8703d