Seiko Cal. 4493 - 990

The Seiko 4493-990 represents an important milestone in Seiko's 1978 lineup. Powered by the 4493 caliber with 36j jewels beating at 21,600 bph, it delivers a 72 hours power reserve. [seikata-wm-7609c3b9a420]

Also known as: Turtle

Specifications

Movement

Kinetic

Case Material

Titanium

Case Width

35mm

Case Thickness

11.0mm

Lug Width

20mm

Crystal

Sapphire

Bezel

Inner Rotating

Water Resistance

70m

Dial Color

Burgundy

Jewels

36j

Frequency

21,600 bph

Power Reserve

72 hours

Year

1978

Related Models

• Seiko 3881-979
• Seiko 0755-392
• Seiko 6689-138
• Seiko 6188-516
• Seiko 7142-631
• Seiko 6639-705
• Seiko 3855-109
• Seiko 6186-689
• Seiko 4417-315
• Seiko 4532-311
• Seiko 3854-865
• Seiko 5643-232