Seiko Cal. 4491 - 278

The Seiko 4491-278 represents an important milestone in Seiko's 1985 lineup. It features a Silver dial protected by a Acrylic crystal and offers 110m of water resistance. [seikata-wm-ac2361f740c1]

Also known as: Bullhead, Rally

Specifications

Movement

Kinetic

Case Material

Gold-Plated

Case Width

41mm

Case Thickness

15.2mm

Lug Width

18mm

Crystal

Acrylic

Bezel

Rotating

Water Resistance

110m

Dial Color

Silver

Jewels

24j

Frequency

21,600 bph

Power Reserve

51 hours

Year

1985

Related Models

• Seiko 6354-277
• Seiko 5680-818
• Seiko 7034-971
• Seiko 4560-133
• Seiko 6393-881
• Seiko 7119-587
• Seiko 7177-980
• Seiko 6156-281
• Seiko 4485-407
• Seiko 5222-804
• Seiko 7056-646
• Seiko 4550-198