Seiko Cal. 4410 - 644

This Quartz model from 1988 features a 34mm PVD Black case. It features a Blue Sunburst dial protected by a Acrylic crystal and offers 80m of water resistance. [seikata-wm-7583c601b383]

Also known as: World Timer

Specifications

Movement

Quartz

Case Material

PVD Black

Case Width

34mm

Case Thickness

15.4mm

Lug Width

21mm

Crystal

Acrylic

Bezel

Inner Rotating

Water Resistance

80m

Dial Color

Blue Sunburst

Jewels

18j

Frequency

28,800 bph

Power Reserve

59 hours

Year

1988

Related Models

• Seiko 7138-473
• Seiko 6195-568
• Seiko 4485-724
• Seiko 4439-832
• Seiko 5253-858
• Seiko 6282-788
• Seiko 4549-716
• Seiko 6327-338
• Seiko 7184-665
• Seiko 5657-527
• Seiko 5681-111
• Seiko 5622-319