Seiko Cal. 3821 - 747

Seiko 3821-747

The Seiko 3821-747 represents an important milestone in Seiko's 1978 lineup. The Inner Rotating bezel and 41mm case give it a distinctive presence on the wrist. [seikata-wm-4955dc939d1d]

Also known as: Samurai, Crown

Specifications

Movement
Automatic
Case Material
Hardlex-Coated Steel
Case Width
41mm
Case Thickness
12.5mm
Lug Width
19mm
Crystal
Mineral
Bezel
Inner Rotating
Water Resistance
120m
Dial Color
Cream
Jewels
22j
Frequency
21,600 bph
Power Reserve
70 hours
Year
1978

Related Models

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