Seiko Cal. 4428 - 351

Seiko 4428-351

The Seiko 4428-351 represents an important milestone in Seiko's 1977 lineup. The Rotating bezel and 37mm case give it a distinctive presence on the wrist. [seikata-wm-93e4437ccf52]

Also known as: Bullhead, Golden Tuna

Specifications

Movement
Hand-Winding
Case Material
Two-Tone
Case Width
37mm
Case Thickness
12.2mm
Lug Width
20mm
Crystal
Sapphire
Bezel
Rotating
Water Resistance
190m
Dial Color
Burgundy
Jewels
21j
Frequency
36,000 bph
Power Reserve
41 hours
Year
1977

Related Models

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