Seiko Cal. 5242 - 115

The Seiko 5242-115 represents an important milestone in Seiko's 1974 lineup. It features a Blue Sunburst dial protected by a Hardlex crystal and offers 190m of water resistance. [seikata-wm-632e2bfc535d]

Also known as: Sumo, Baby Tuna

Specifications

Movement

Automatic

Case Material

Stainless Steel

Case Width

42mm

Case Thickness

9.9mm

Lug Width

18mm

Crystal

Hardlex

Bezel

Bidirectional

Water Resistance

190m

Dial Color

Blue Sunburst

Jewels

19j

Frequency

28,800 bph

Power Reserve

67 hours

Year

1974

Related Models

• Seiko 7165-940
• Seiko 6151-334
• Seiko 7060-836
• Seiko 7015-800
• Seiko 7166-555
• Seiko 5277-862
• Seiko 3845-545
• Seiko 6145-610
• Seiko 6676-367
• Seiko 7029-176
• Seiko 4527-248
• Seiko 5669-695