Seiko Cal. 4549 - 740

The 4549-740 is a sought-after Quartz piece from Seiko's golden era. Powered by the 4549 caliber with 23j jewels beating at 28,800 bph, it delivers a 70 hours power reserve. [seikata-wm-5b140d51cc7d]

Also known as: Silverwave

Specifications

Movement

Quartz

Case Material

Hardlex-Coated Steel

Case Width

44mm

Case Thickness

9.1mm

Lug Width

21mm

Crystal

Hardlex

Bezel

Coin-Edge

Water Resistance

110m

Dial Color

Green

Jewels

23j

Frequency

28,800 bph

Power Reserve

70 hours

Year

1976

Related Models

• Seiko 0737-159
• Seiko 4448-104
• Seiko 3825-248
• Seiko 3897-374
• Seiko 7135-899
• Seiko 3822-336
• Seiko 5622-376
• Seiko 3839-697
• Seiko 6115-115
• Seiko 5271-464
• Seiko 6163-689
• Seiko 7059-638