Seiko Cal. 4491 - 741

The 4491-741 is a sought-after Hand-Winding piece from Seiko's golden era. Powered by the 4491 caliber with 28j jewels beating at 21,600 bph, it delivers a 56 hours power reserve. [seikata-wm-256d5bff05f9]

Also known as: Turtle

Specifications

Movement

Hand-Winding

Case Material

Hardlex-Coated Steel

Case Width

39mm

Case Thickness

14.5mm

Lug Width

18mm

Crystal

Sapphire

Bezel

Coin-Edge

Water Resistance

180m

Dial Color

Green

Jewels

28j

Frequency

21,600 bph

Power Reserve

56 hours

Year

1987

Related Models

• Seiko 5653-921
• Seiko 6133-429
• Seiko 4517-781
• Seiko 6332-120
• Seiko 0778-621
• Seiko 3826-838
• Seiko 4564-928
• Seiko 0729-769
• Seiko 0758-132
• Seiko 0720-781
• Seiko 6364-372
• Seiko 4414-894