Seiko Cal. 4421 - 879

The 4421-879 is a sought-after Hand-Winding piece from Seiko's golden era. It features a Silver dial protected by a Sapphire crystal and offers 30m of water resistance. [seikata-wm-3c7d5676e5fe]

Also known as: Silverwave, Goldfeather

Specifications

Movement

Hand-Winding

Case Material

Two-Tone

Case Width

39mm

Case Thickness

11.8mm

Lug Width

18mm

Crystal

Sapphire

Bezel

Rotating

Water Resistance

30m

Dial Color

Silver

Jewels

31j

Frequency

21,600 bph

Power Reserve

46 hours

Year

1973

Related Models

• Seiko 6360-663
• Seiko 4446-132
• Seiko 7019-277
• Seiko 6230-119
• Seiko 7194-218
• Seiko 7165-150
• Seiko 6167-689
• Seiko 6142-121
• Seiko 4471-449
• Seiko 6382-371
• Seiko 7177-274
• Seiko 6332-753