Seiko Cal. 4421 - 754

The 4421-754 is a sought-after Automatic piece from Seiko's golden era. It features a Blue Sunburst dial protected by a Mineral crystal and offers 170m of water resistance. [seikata-wm-30230dd4cc6a]

Specifications

Movement

Automatic

Case Material

Gold-Plated

Case Width

41mm

Case Thickness

13.0mm

Lug Width

18mm

Crystal

Mineral

Bezel

Inner Rotating

Water Resistance

170m

Dial Color

Blue Sunburst

Jewels

30j

Frequency

28,800 bph

Power Reserve

48 hours

Year

1987

Related Models

• Seiko 7057-828
• Seiko 0788-591
• Seiko 0756-537
• Seiko 6358-194
• Seiko 3825-860
• Seiko 6222-386
• Seiko 5257-676
• Seiko 7053-500
• Seiko 6249-804
• Seiko 0792-794
• Seiko 7099-311
• Seiko 5239-924