Seiko Cal. 0740 - 243

Seiko 0740-243

This Quartz model from 1981 features a 36mm Gold-Plated case. Powered by the 0740 caliber with 34j jewels beating at 21,600 bph, it delivers a 54 hours power reserve. [seikata-wm-a4991b7b64e4]

Also known as: Helmet

Specifications

Movement
Quartz
Case Material
Gold-Plated
Case Width
36mm
Case Thickness
13.1mm
Lug Width
20mm
Crystal
Hardlex
Bezel
Rotating
Water Resistance
200m
Dial Color
Burgundy
Jewels
34j
Frequency
21,600 bph
Power Reserve
54 hours
Year
1981

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