Seiko Cal. 4421 - 649

Seiko 4421-649

The 4421-649 is a sought-after Spring Drive piece from Seiko's golden era. The Bidirectional bezel and 42mm case give it a distinctive presence on the wrist. [seikata-wm-6eea00a314fc]

Also known as: Golden Tuna

Specifications

Movement
Spring Drive
Case Material
Titanium
Case Width
42mm
Case Thickness
11.5mm
Lug Width
20mm
Crystal
Acrylic
Bezel
Bidirectional
Water Resistance
60m
Dial Color
Green
Jewels
19j
Frequency
28,800 bph
Power Reserve
54 hours
Year
1985

Related Models

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