Seiko Cal. 4446 - 923

This Automatic model from 1968 features a 45mm Titanium case. It features a Navy dial protected by a Sapphire crystal and offers 110m of water resistance. [seikata-wm-843e26a1a84b]

Also known as: Rally, Sportsmatic

Specifications

Movement

Automatic

Case Material

Titanium

Case Width

45mm

Case Thickness

12.0mm

Lug Width

21mm

Crystal

Sapphire

Bezel

Inner Rotating

Water Resistance

110m

Dial Color

Navy

Jewels

29j

Frequency

28,800 bph

Power Reserve

65 hours

Year

1968

Related Models

• Seiko 3843-145
• Seiko 3812-943
• Seiko 5235-416
• Seiko 6147-452
• Seiko 4487-768
• Seiko 6260-859
• Seiko 6348-665
• Seiko 5221-811
• Seiko 3828-354
• Seiko 0784-968
• Seiko 7145-871
• Seiko 5634-711