Seiko Cal. 4488 - 721

The Seiko 4488-721 represents an important milestone in Seiko's 1975 lineup. It features a Cream dial protected by a Hardlex crystal and offers 40m of water resistance. [seikata-wm-a7d6519587ba]

Specifications

Movement

Spring Drive

Case Material

Two-Tone

Case Width

34mm

Case Thickness

9.9mm

Lug Width

18mm

Crystal

Hardlex

Bezel

Bidirectional

Water Resistance

40m

Dial Color

Cream

Jewels

23j

Frequency

28,800 bph

Power Reserve

66 hours

Year

1975

Related Models

• Seiko 6185-354
• Seiko 4596-168
• Seiko 6379-187
• Seiko 3838-101
• Seiko 3873-182
• Seiko 6312-807
• Seiko 6192-582
• Seiko 6332-196
• Seiko 4554-229
• Seiko 0720-640
• Seiko 6670-923
• Seiko 3839-191