Seiko Cal. 4450 - 186

The Seiko 4450-186 represents an important milestone in Seiko's 1976 lineup. It features a White dial protected by a Sapphire crystal and offers 100m of water resistance. [seikata-wm-8299c49702fa]

Also known as: Bullhead

Specifications

Movement

Automatic

Case Material

Titanium

Case Width

45mm

Case Thickness

9.6mm

Lug Width

21mm

Crystal

Sapphire

Bezel

Rotating

Water Resistance

100m

Dial Color

White

Jewels

17j

Frequency

36,000 bph

Power Reserve

72 hours

Year

1976

Related Models

• Seiko 7089-175
• Seiko 6691-939
• Seiko 7016-223
• Seiko 6226-846
• Seiko 7074-254
• Seiko 7160-277
• Seiko 6191-310
• Seiko 5266-575
• Seiko 6687-493
• Seiko 7124-591
• Seiko 4525-100
• Seiko 4419-752