Seiko Cal. 3840 - 333

Seiko 3840-333

This Automatic model from 1969 features a 35mm Hardlex-Coated Steel case. Powered by the 3840 caliber with 28j jewels beating at 28,800 bph, it delivers a 68 hours power reserve. [seikata-wm-d55301617ae8]

Specifications

Movement
Automatic
Case Material
Hardlex-Coated Steel
Case Width
35mm
Case Thickness
12.4mm
Lug Width
18mm
Crystal
Hardlex
Bezel
Rotating
Water Resistance
130m
Dial Color
Burgundy
Jewels
28j
Frequency
28,800 bph
Power Reserve
68 hours
Year
1969

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seikata-wm-d55301617ae8