Seiko Cal. 4421 - 301

Seiko 4421-301

The Seiko 4421-301 represents an important milestone in Seiko's 1968 lineup. The Rotating bezel and 40mm case give it a distinctive presence on the wrist. [seikata-wm-0befcac76ebf]

Also known as: Sea Horse, Golden Tuna

Specifications

Movement
Automatic
Case Material
Gold-Plated
Case Width
40mm
Case Thickness
10.3mm
Lug Width
18mm
Crystal
Sapphire
Bezel
Rotating
Water Resistance
180m
Dial Color
Green
Jewels
26j
Frequency
21,600 bph
Power Reserve
53 hours
Year
1968

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