Seiko Cal. 3840 - 169

Seiko 3840-169

This Automatic model from 1968 features a 43mm Hardlex-Coated Steel case. Powered by the 3840 caliber with 30j jewels beating at 21,600 bph, it delivers a 49 hours power reserve. [seikata-wm-4e273f7e0f46]

Specifications

Movement
Automatic
Case Material
Hardlex-Coated Steel
Case Width
43mm
Case Thickness
14.3mm
Lug Width
18mm
Crystal
Mineral
Bezel
Inner Rotating
Water Resistance
100m
Dial Color
Black
Jewels
30j
Frequency
21,600 bph
Power Reserve
49 hours
Year
1968

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