Seiko Cal. 3821 - 542

Seiko 3821-542

This Automatic model from 1966 features a 46mm Two-Tone case. Powered by the 3821 caliber with 18j jewels beating at 28,800 bph, it delivers a 65 hours power reserve. [seikata-wm-b084ea8b05ca]

Specifications

Movement
Automatic
Case Material
Two-Tone
Case Width
46mm
Case Thickness
8.7mm
Lug Width
22mm
Crystal
Sapphire
Bezel
Coin-Edge
Water Resistance
200m
Dial Color
Burgundy
Jewels
18j
Frequency
28,800 bph
Power Reserve
65 hours
Year
1966

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