Seiko Cal. 4491 - 939

The Seiko 4491-939 represents an important milestone in Seiko's 1997 lineup. Powered by the 4491 caliber with 32j jewels beating at 36,000 bph, it delivers a 41 hours power reserve. [seikata-wm-5438c1a8418a]

Also known as: Shogun, Tuna

Specifications

Movement

Quartz

Case Material

PVD Black

Case Width

46mm

Case Thickness

13.5mm

Lug Width

21mm

Crystal

Sapphire

Bezel

Fixed

Water Resistance

70m

Dial Color

Cream

Jewels

32j

Frequency

36,000 bph

Power Reserve

41 hours

Year

1997

Related Models

• Seiko 0794-867
• Seiko 6668-137
• Seiko 6672-214
• Seiko 4573-885
• Seiko 4518-324
• Seiko 5676-342
• Seiko 7154-950
• Seiko 7139-359
• Seiko 6684-612
• Seiko 6325-976
• Seiko 6119-805
• Seiko 0757-782