Seiko Cal. 7090 - 645

The Seiko 7090-645 represents an important milestone in Seiko's 1980 lineup. It features a Silver dial protected by a Acrylic crystal and offers 160m of water resistance. [seikata-wm-ce3de11f1a4f]

Also known as: Bullhead

Specifications

Movement

Spring Drive

Case Material

Two-Tone

Case Width

45mm

Case Thickness

9.7mm

Lug Width

22mm

Crystal

Acrylic

Bezel

Bidirectional

Water Resistance

160m

Dial Color

Silver

Jewels

17j

Frequency

28,800 bph

Power Reserve

40 hours

Year

1980

Related Models

• Seiko 6696-928
• Seiko 0798-642
• Seiko 5228-691
• Seiko 6273-924
• Seiko 6649-469
• Seiko 0712-681
• Seiko 6159-157
• Seiko 0782-949
• Seiko 6192-468
• Seiko 6610-460
• Seiko 4598-376
• Seiko 6617-412