Seiko Cal. 3820 - 840

Seiko 3820-840

The Seiko 3820-840 represents an important milestone in Seiko's 1979 lineup. The Fixed bezel and 40mm case give it a distinctive presence on the wrist. [seikata-wm-a5c78050fd95]

Also known as: Turtle, Arnie

Specifications

Movement
Quartz
Case Material
Gold-Plated
Case Width
40mm
Case Thickness
14.4mm
Lug Width
21mm
Crystal
Mineral
Bezel
Fixed
Water Resistance
70m
Dial Color
Silver
Jewels
32j
Frequency
21,600 bph
Power Reserve
71 hours
Year
1979

Related Models

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