Seiko Cal. 6364 - 679

This Spring Drive model from 1990 features a 42mm PVD Black case. It features a White dial protected by a Acrylic crystal and offers 120m of water resistance. [seikata-wm-72a40f64c958]

Also known as: Helmet, Baby Tuna

Specifications

Movement

Spring Drive

Case Material

PVD Black

Case Width

42mm

Case Thickness

10.0mm

Lug Width

22mm

Crystal

Acrylic

Bezel

Fixed

Water Resistance

120m

Dial Color

White

Jewels

33j

Frequency

21,600 bph

Power Reserve

70 hours

Year

1990

Related Models

• Seiko 6398-154
• Seiko 6252-198
• Seiko 6131-989
• Seiko 7041-314
• Seiko 3890-884
• Seiko 6257-845
• Seiko 7116-600
• Seiko 6257-700
• Seiko 6359-804
• Seiko 6247-892
• Seiko 0755-500
• Seiko 4546-566