Seiko Cal. 5242 - 509

The Seiko 5242-509 represents an important milestone in Seiko's 1968 lineup. It features a White dial protected by a Hardlex crystal and offers 100m of water resistance. [seikata-wm-7a6fc8e6388b]

Specifications

Movement

Automatic

Case Material

Titanium

Case Width

43mm

Case Thickness

14.2mm

Lug Width

18mm

Crystal

Hardlex

Bezel

Rotating

Water Resistance

100m

Dial Color

White

Jewels

32j

Frequency

28,800 bph

Power Reserve

47 hours

Year

1968

Related Models

• Seiko 4548-111
• Seiko 4443-193
• Seiko 4476-235
• Seiko 0740-821
• Seiko 5224-828
• Seiko 5623-935
• Seiko 0716-478
• Seiko 5275-154
• Seiko 0717-143
• Seiko 4450-306
• Seiko 4552-656
• Seiko 0754-846