Seiko Cal. 3812 - 740

Seiko 3812-740

This Quartz model from 1983 features a 34mm Hardlex-Coated Steel case. Powered by the 3812 caliber with 35j jewels beating at 28,800 bph, it delivers a 52 hours power reserve. [seikata-wm-d08061338fb9]

Specifications

Movement
Quartz
Case Material
Hardlex-Coated Steel
Case Width
34mm
Case Thickness
9.1mm
Lug Width
20mm
Crystal
Hardlex
Bezel
Bidirectional
Water Resistance
40m
Dial Color
Blue Sunburst
Jewels
35j
Frequency
28,800 bph
Power Reserve
52 hours
Year
1983

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