Seiko Cal. 5246 - 728

The Seiko 5246-728 represents an important milestone in Seiko's 1966 lineup. With its 22mm lug width and 13.4mm profile, it sits comfortably on most wrists. [seikata-wm-fc4c96aa0dfe]

Also known as: Helmet, Bellmatic

Specifications

Movement

Hand-Winding

Case Material

Titanium

Case Width

44mm

Case Thickness

13.4mm

Lug Width

22mm

Crystal

Sapphire

Bezel

Fixed

Water Resistance

30m

Dial Color

Champagne

Jewels

25j

Frequency

21,600 bph

Power Reserve

64 hours

Year

1966

Related Models

• Seiko 4487-467
• Seiko 4428-361
• Seiko 7046-702
• Seiko 6115-501
• Seiko 6130-851
• Seiko 4550-276
• Seiko 6347-721
• Seiko 6246-390
• Seiko 5217-502
• Seiko 6173-932
• Seiko 6278-674
• Seiko 4532-824