Seiko Cal. 4442 - 478

The 4442-478 is a sought-after Hand-Winding piece from Seiko's golden era. It features a Cream dial protected by a Acrylic crystal and offers 170m of water resistance. [seikata-wm-60d07bdcbd3e]

Also known as: Silverwave, Sportsmatic

Specifications

Movement

Hand-Winding

Case Material

Titanium

Case Width

42mm

Case Thickness

12.6mm

Lug Width

18mm

Crystal

Acrylic

Bezel

Rotating

Water Resistance

170m

Dial Color

Cream

Jewels

32j

Frequency

36,000 bph

Power Reserve

56 hours

Year

1986

Related Models

• Seiko 5687-784
• Seiko 7079-627
• Seiko 3849-342
• Seiko 6691-538
• Seiko 6131-994
• Seiko 6111-186
• Seiko 5644-570
• Seiko 6337-997
• Seiko 6148-249
• Seiko 6370-269
• Seiko 6289-868
• Seiko 6670-759