Seiko Cal. 5683 - 946

The Seiko 5683-946 represents an important milestone in Seiko's 1974 lineup. Powered by the 5683 caliber with 17j jewels beating at 36,000 bph, it delivers a 40 hours power reserve. [seikata-wm-c2f5482df52f]

Also known as: Helmet

Specifications

Movement

Hand-Winding

Case Material

Titanium

Case Width

34mm

Case Thickness

12.7mm

Lug Width

21mm

Crystal

Hardlex

Bezel

Fixed

Water Resistance

70m

Dial Color

White

Jewels

17j

Frequency

36,000 bph

Power Reserve

40 hours

Year

1974

Related Models

• Seiko 4541-882
• Seiko 5244-608
• Seiko 7018-315
• Seiko 0778-266
• Seiko 4437-746
• Seiko 7016-849
• Seiko 3842-856
• Seiko 4476-711
• Seiko 0749-639
• Seiko 7025-435
• Seiko 4438-583
• Seiko 6125-585