Seiko Cal. 4444 - 309

This Hand-Winding model from 1987 features a 41mm PVD Black case. Powered by the 4444 caliber with 34j jewels beating at 28,800 bph, it delivers a 45 hours power reserve. [seikata-wm-08c06c3df3b3]

Also known as: Bullhead, Crown

Specifications

Movement

Hand-Winding

Case Material

PVD Black

Case Width

41mm

Case Thickness

14.5mm

Lug Width

21mm

Crystal

Sapphire

Bezel

Fixed

Water Resistance

140m

Dial Color

Burgundy

Jewels

34j

Frequency

28,800 bph

Power Reserve

45 hours

Year

1987

Related Models

• Seiko 7046-314
• Seiko 4477-121
• Seiko 5639-861
• Seiko 4515-766
• Seiko 0790-286
• Seiko 6374-139
• Seiko 3882-825
• Seiko 3810-147
• Seiko 4572-704
• Seiko 5286-994
• Seiko 0777-746
• Seiko 0743-793