Seiko Cal. 4439 - 909

This Quartz model from 1998 features a 45mm Stainless Steel case. The Rotating bezel and 45mm case give it a distinctive presence on the wrist. [seikata-wm-a5c6c2c75065]

Also known as: Helmet

Specifications

Movement

Quartz

Case Material

Stainless Steel

Case Width

45mm

Case Thickness

13.8mm

Lug Width

18mm

Crystal

Sapphire

Bezel

Rotating

Water Resistance

30m

Dial Color

White

Jewels

36j

Frequency

28,800 bph

Power Reserve

59 hours

Year

1998

Related Models

• Seiko 6373-513
• Seiko 0732-431
• Seiko 7135-351
• Seiko 0728-522
• Seiko 5211-909
• Seiko 3887-147
• Seiko 5212-363
• Seiko 3890-629
• Seiko 7145-244
• Seiko 5293-955
• Seiko 7157-243
• Seiko 5637-345