Seiko Cal. 4424 - 809

This Spring Drive model from 1997 features a 40mm Hardlex-Coated Steel case. It features a White dial protected by a Sapphire crystal and offers 180m of water resistance. [seikata-wm-7af2e1ca4ee3]

Also known as: Tuna

Specifications

Movement

Spring Drive

Case Material

Hardlex-Coated Steel

Case Width

40mm

Case Thickness

13.5mm

Lug Width

18mm

Crystal

Sapphire

Bezel

Coin-Edge

Water Resistance

180m

Dial Color

White

Jewels

31j

Frequency

36,000 bph

Power Reserve

68 hours

Year

1997

Related Models

• Seiko 5682-401
• Seiko 0712-624
• Seiko 6679-804
• Seiko 5665-210
• Seiko 6345-627
• Seiko 6612-312
• Seiko 6352-436
• Seiko 5214-683
• Seiko 6174-450
• Seiko 7118-900
• Seiko 3857-151
• Seiko 6243-132