Seiko Cal. 3818 - 742

Seiko 3818-742

The Seiko 3818-742 represents an important milestone in Seiko's 1993 lineup. The Rotating bezel and 46mm case give it a distinctive presence on the wrist. [seikata-wm-c66079f6c71b]

Also known as: Baby Tuna, Emperor

Specifications

Movement
Automatic
Case Material
Hardlex-Coated Steel
Case Width
46mm
Case Thickness
15.5mm
Lug Width
20mm
Crystal
Hardlex
Bezel
Rotating
Water Resistance
170m
Dial Color
Burgundy
Jewels
27j
Frequency
21,600 bph
Power Reserve
72 hours
Year
1993

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