Seiko Cal. 4478 - 628

The 4478-628 is a sought-after Quartz piece from Seiko's golden era. It features a Silver dial protected by a Acrylic crystal and offers 140m of water resistance. [seikata-wm-47a81572b0da]

Also known as: Helmet, UFO

Specifications

Movement

Quartz

Case Material

Stainless Steel

Case Width

45mm

Case Thickness

9.6mm

Lug Width

19mm

Crystal

Acrylic

Bezel

Rotating

Water Resistance

140m

Dial Color

Silver

Jewels

29j

Frequency

36,000 bph

Power Reserve

41 hours

Year

1996

Related Models

• Seiko 6157-151
• Seiko 5257-453
• Seiko 4482-112
• Seiko 5271-622
• Seiko 5654-460
• Seiko 7012-458
• Seiko 7164-334
• Seiko 7031-619
• Seiko 6277-832
• Seiko 6657-242
• Seiko 7091-366
• Seiko 7161-657