Seiko Cal. 0733 - 816

This Solar model from 1967 features a 43mm Hardlex-Coated Steel case. With its 22mm lug width and 11.4mm profile, it sits comfortably on most wrists. [seikata-wm-1e7f76ee4ccc]

Also known as: Helmet

Specifications

Movement

Solar

Case Material

Hardlex-Coated Steel

Case Width

43mm

Case Thickness

11.4mm

Lug Width

22mm

Crystal

Sapphire

Bezel

Coin-Edge

Water Resistance

50m

Dial Color

Blue Sunburst

Jewels

22j

Frequency

28,800 bph

Power Reserve

51 hours

Year

1967

Related Models

• Seiko 7193-919
• Seiko 4584-209
• Seiko 6626-750
• Seiko 6359-511
• Seiko 6342-901
• Seiko 4446-587
• Seiko 5268-470
• Seiko 3893-121
• Seiko 6174-660
• Seiko 5656-116
• Seiko 4436-256
• Seiko 7045-983