Seiko Cal. 6366 - 374

This Quartz model from 1969 features a 44mm Titanium case. With its 18mm lug width and 15.1mm profile, it sits comfortably on most wrists. [seikata-wm-3d1b32a01ba5]

Also known as: Helmet

Specifications

Movement

Quartz

Case Material

Titanium

Case Width

44mm

Case Thickness

15.1mm

Lug Width

18mm

Crystal

Mineral

Bezel

Bidirectional

Water Resistance

70m

Dial Color

Blue Sunburst

Jewels

29j

Frequency

36,000 bph

Power Reserve

67 hours

Year

1969

Related Models

• Seiko 6126-916
• Seiko 7175-334
• Seiko 6337-142
• Seiko 6231-564
• Seiko 6239-887
• Seiko 7177-594
• Seiko 4579-176
• Seiko 7139-970
• Seiko 5215-969
• Seiko 7072-442
• Seiko 5620-655
• Seiko 6642-558