Seiko Cal. 4438 - 910

This Hand-Winding model from 1997 features a 34mm Hardlex-Coated Steel case. It features a Blue Sunburst dial protected by a Sapphire crystal and offers 60m of water resistance. [seikata-wm-8f245b4e41fd]

Also known as: Navigator

Specifications

Movement

Hand-Winding

Case Material

Hardlex-Coated Steel

Case Width

34mm

Case Thickness

15.0mm

Lug Width

20mm

Crystal

Sapphire

Bezel

Rotating

Water Resistance

60m

Dial Color

Blue Sunburst

Jewels

30j

Frequency

21,600 bph

Power Reserve

37 hours

Year

1997

Related Models

• Seiko 6618-392
• Seiko 6670-963
• Seiko 6173-716
• Seiko 3816-993
• Seiko 0791-236
• Seiko 7076-888
• Seiko 4482-268
• Seiko 0760-702
• Seiko 5232-776
• Seiko 6233-575
• Seiko 6130-406
• Seiko 3845-344