Seiko Cal. 4439 - 387

The Seiko 4439-387 represents an important milestone in Seiko's 1988 lineup. It features a Burgundy dial protected by a Mineral crystal and offers 150m of water resistance. [seikata-wm-1484eb934d50]

Also known as: Crown, Flighty

Specifications

Movement

Quartz

Case Material

PVD Black

Case Width

41mm

Case Thickness

14.4mm

Lug Width

19mm

Crystal

Mineral

Bezel

Rotating

Water Resistance

150m

Dial Color

Burgundy

Jewels

25j

Frequency

36,000 bph

Power Reserve

61 hours

Year

1988

Related Models

• Seiko 6166-349
• Seiko 3819-998
• Seiko 6115-435
• Seiko 4547-177
• Seiko 3863-825
• Seiko 6226-993
• Seiko 6166-814
• Seiko 5683-413
• Seiko 5661-974
• Seiko 5677-672
• Seiko 6145-819
• Seiko 4513-755