Seiko Cal. 6370 - 747

This Hand-Winding model from 1987 features a 45mm Titanium case. The Bidirectional bezel and 45mm case give it a distinctive presence on the wrist. [seikata-wm-afb08ff427dd]

Also known as: Helmet

Specifications

Movement

Hand-Winding

Case Material

Titanium

Case Width

45mm

Case Thickness

14.6mm

Lug Width

22mm

Crystal

Hardlex

Bezel

Bidirectional

Water Resistance

50m

Dial Color

Black

Jewels

24j

Frequency

28,800 bph

Power Reserve

43 hours

Year

1987

Related Models

• Seiko 4430-574
• Seiko 6644-965
• Seiko 4596-832
• Seiko 3860-710
• Seiko 5250-850
• Seiko 0740-880
• Seiko 5274-811
• Seiko 5610-419
• Seiko 5650-413
• Seiko 5614-155
• Seiko 5278-836
• Seiko 7083-596