Seiko Cal. 5242 - 301

This Spring Drive model from 1991 features a 38mm PVD Black case. It features a Champagne dial protected by a Mineral crystal and offers 50m of water resistance. [seikata-wm-548460f69c4a]

Also known as: Tuna, Helmet

Specifications

Movement

Spring Drive

Case Material

PVD Black

Case Width

38mm

Case Thickness

9.7mm

Lug Width

18mm

Crystal

Mineral

Bezel

Inner Rotating

Water Resistance

50m

Dial Color

Champagne

Jewels

30j

Frequency

21,600 bph

Power Reserve

40 hours

Year

1991

Related Models

• Seiko 7183-605
• Seiko 6333-663
• Seiko 6675-450
• Seiko 6335-619
• Seiko 6229-755
• Seiko 0735-856
• Seiko 6242-599
• Seiko 6616-973
• Seiko 5249-339
• Seiko 3887-538
• Seiko 5691-941
• Seiko 6250-307