Seiko Cal. 4427 - 513

The 4427-513 is a sought-after Hand-Winding piece from Seiko's golden era. It features a Cream dial protected by a Acrylic crystal and offers 80m of water resistance. [seikata-wm-32ffaedc9efa]

Also known as: Baby Tuna

Specifications

Movement

Hand-Winding

Case Material

Two-Tone

Case Width

41mm

Case Thickness

11.3mm

Lug Width

21mm

Crystal

Acrylic

Bezel

Inner Rotating

Water Resistance

80m

Dial Color

Cream

Jewels

22j

Frequency

28,800 bph

Power Reserve

55 hours

Year

1997

Related Models

• Seiko 6698-165
• Seiko 5250-762
• Seiko 5227-394
• Seiko 0793-813
• Seiko 6139-464
• Seiko 7078-775
• Seiko 3824-869
• Seiko 4435-767
• Seiko 7152-521
• Seiko 4593-816
• Seiko 6262-791
• Seiko 5657-152