Seiko Cal. 0746 - 977

This Hand-Winding model from 1973 features a 45mm Titanium case. With its 18mm lug width and 14.8mm profile, it sits comfortably on most wrists. [seikata-wm-64ced86ff2e9]

Also known as: Helmet

Specifications

Movement

Hand-Winding

Case Material

Titanium

Case Width

45mm

Case Thickness

14.8mm

Lug Width

18mm

Crystal

Acrylic

Bezel

Fixed

Water Resistance

90m

Dial Color

Silver

Jewels

27j

Frequency

28,800 bph

Power Reserve

50 hours

Year

1973

Related Models

• Seiko 6628-586
• Seiko 7043-592
• Seiko 6386-287
• Seiko 5269-501
• Seiko 6128-987
• Seiko 6182-534
• Seiko 3831-651
• Seiko 7189-575
• Seiko 6220-742
• Seiko 0721-710
• Seiko 7067-344
• Seiko 7111-486