Seiko Cal. 4478 - 389

The Seiko 4478-389 represents an important milestone in Seiko's 1968 lineup. It features a White dial protected by a Sapphire crystal and offers 200m of water resistance. [seikata-wm-e5971a7678f1]

Also known as: Sportsmatic

Specifications

Movement

Automatic

Case Material

PVD Black

Case Width

43mm

Case Thickness

11.3mm

Lug Width

20mm

Crystal

Sapphire

Bezel

Fixed

Water Resistance

200m

Dial Color

White

Jewels

31j

Frequency

28,800 bph

Power Reserve

47 hours

Year

1968

Related Models

• Seiko 7030-683
• Seiko 5646-918
• Seiko 6392-957
• Seiko 5271-461
• Seiko 6145-524
• Seiko 6210-425
• Seiko 5642-171
• Seiko 4556-981
• Seiko 6111-350
• Seiko 4534-419
• Seiko 7029-707
• Seiko 5614-107