Seiko Cal. 4489 - 782

This Quartz model from 1983 features a 44mm Hardlex-Coated Steel case. It features a Navy dial protected by a Sapphire crystal and offers 30m of water resistance. [seikata-wm-b854c4459f19]

Also known as: Sumo, World Timer

Specifications

Movement

Quartz

Case Material

Hardlex-Coated Steel

Case Width

44mm

Case Thickness

8.8mm

Lug Width

22mm

Crystal

Sapphire

Bezel

Coin-Edge

Water Resistance

30m

Dial Color

Navy

Jewels

20j

Frequency

28,800 bph

Power Reserve

53 hours

Year

1983

Related Models

• Seiko 5284-492
• Seiko 7183-367
• Seiko 6261-854
• Seiko 5271-954
• Seiko 6173-269
• Seiko 4520-466
• Seiko 6195-379
• Seiko 4518-522
• Seiko 3888-612
• Seiko 4578-132
• Seiko 5277-668
• Seiko 4535-949