Seiko Cal. 4493 - 304

The 4493-304 is a sought-after Hand-Winding piece from Seiko's golden era. Powered by the 4493 caliber with 20j jewels beating at 36,000 bph, it delivers a 42 hours power reserve. [seikata-wm-f4cb3c30a4e0]

Also known as: Bullhead

Specifications

Movement

Hand-Winding

Case Material

Two-Tone

Case Width

42mm

Case Thickness

9.6mm

Lug Width

22mm

Crystal

Hardlex

Bezel

Bidirectional

Water Resistance

70m

Dial Color

Burgundy

Jewels

20j

Frequency

36,000 bph

Power Reserve

42 hours

Year

1982

Related Models

• Seiko 3819-645
• Seiko 6237-431
• Seiko 6243-116
• Seiko 0743-467
• Seiko 6120-413
• Seiko 6357-958
• Seiko 6122-295
• Seiko 5224-149
• Seiko 6349-736
• Seiko 6233-815
• Seiko 6622-783
• Seiko 5247-364