Seiko Cal. 4490 - 526

The Seiko 4490-526 represents an important milestone in Seiko's 1988 lineup. It features a White dial protected by a Sapphire crystal and offers 190m of water resistance. [seikata-wm-98f6b2b609c5]

Also known as: Sportsmatic

Specifications

Movement

Hand-Winding

Case Material

Two-Tone

Case Width

43mm

Case Thickness

14.8mm

Lug Width

18mm

Crystal

Sapphire

Bezel

Fixed

Water Resistance

190m

Dial Color

White

Jewels

25j

Frequency

21,600 bph

Power Reserve

56 hours

Year

1988

Related Models

• Seiko 4574-517
• Seiko 3885-454
• Seiko 6293-728
• Seiko 4483-779
• Seiko 7114-832
• Seiko 6313-347
• Seiko 6184-893
• Seiko 7133-921
• Seiko 6222-424
• Seiko 6292-379
• Seiko 6310-148
• Seiko 4549-254