Seiko Cal. 4544 - 630

This Automatic model from 1973 features a 43mm Two-Tone case. It features a Blue Sunburst dial protected by a Sapphire crystal and offers 80m of water resistance. [seikata-wm-d35be9cb9923]

Also known as: Navigator

Specifications

Movement

Automatic

Case Material

Two-Tone

Case Width

43mm

Case Thickness

10.2mm

Lug Width

18mm

Crystal

Sapphire

Bezel

Bidirectional

Water Resistance

80m

Dial Color

Blue Sunburst

Jewels

27j

Frequency

21,600 bph

Power Reserve

45 hours

Year

1973

Related Models

• Seiko 6650-391
• Seiko 6159-686
• Seiko 6247-483
• Seiko 4420-271
• Seiko 4470-747
• Seiko 5693-153
• Seiko 3848-837
• Seiko 6172-387
• Seiko 3819-643
• Seiko 4510-269
• Seiko 0726-251
• Seiko 5657-197