Seiko Cal. 4490 - 394

This Solar model from 1984 features a 35mm Hardlex-Coated Steel case. Powered by the 4490 caliber with 28j jewels beating at 28,800 bph, it delivers a 68 hours power reserve. [seikata-wm-da0312f63e79]

Also known as: Turtle

Specifications

Movement

Solar

Case Material

Hardlex-Coated Steel

Case Width

35mm

Case Thickness

11.2mm

Lug Width

22mm

Crystal

Hardlex

Bezel

Fixed

Water Resistance

160m

Dial Color

Burgundy

Jewels

28j

Frequency

28,800 bph

Power Reserve

68 hours

Year

1984

Related Models

• Seiko 6640-300
• Seiko 7091-457
• Seiko 6220-568
• Seiko 5245-559
• Seiko 6169-991
• Seiko 5646-359
• Seiko 7069-790
• Seiko 3858-872
• Seiko 7047-326
• Seiko 3869-484
• Seiko 4575-332
• Seiko 6353-778