Seiko Cal. 4418 - 884

Seiko 4418-884

The Seiko 4418-884 represents an important milestone in Seiko's 1985 lineup. The Inner Rotating bezel and 40mm case give it a distinctive presence on the wrist. [seikata-wm-5725f74e4cd4]

Also known as: Helmet, Baby Tuna

Specifications

Movement
Hand-Winding
Case Material
Gold-Plated
Case Width
40mm
Case Thickness
8.7mm
Lug Width
18mm
Crystal
Hardlex
Bezel
Inner Rotating
Water Resistance
160m
Dial Color
Navy
Jewels
35j
Frequency
36,000 bph
Power Reserve
39 hours
Year
1985

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