Seiko Cal. 4439 - 471

The Seiko 4439-471 represents an important milestone in Seiko's 1989 lineup. It features a Blue Sunburst dial protected by a Mineral crystal and offers 150m of water resistance. [seikata-wm-8d26f3280ccd]

Specifications

Movement

Spring Drive

Case Material

Gold-Plated

Case Width

43mm

Case Thickness

12.2mm

Lug Width

19mm

Crystal

Mineral

Bezel

Rotating

Water Resistance

150m

Dial Color

Blue Sunburst

Jewels

34j

Frequency

21,600 bph

Power Reserve

60 hours

Year

1989

Related Models

• Seiko 5241-216
• Seiko 5258-139
• Seiko 6284-428
• Seiko 7193-752
• Seiko 4499-557
• Seiko 5284-713
• Seiko 5635-125
• Seiko 6135-954
• Seiko 7173-888
• Seiko 6246-241
• Seiko 0720-719
• Seiko 7173-260