Seiko Cal. 4441 - 142

This Quartz model from 1986 features a 46mm PVD Black case. Powered by the 4441 caliber with 21j jewels beating at 21,600 bph, it delivers a 68 hours power reserve. [seikata-wm-a6e3ec5e3c6a]

Specifications

Movement

Quartz

Case Material

PVD Black

Case Width

46mm

Case Thickness

13.7mm

Lug Width

21mm

Crystal

Sapphire

Bezel

Inner Rotating

Water Resistance

140m

Dial Color

Navy

Jewels

21j

Frequency

21,600 bph

Power Reserve

68 hours

Year

1986

Related Models

• Seiko 5289-375
• Seiko 0733-765
• Seiko 7029-210
• Seiko 6346-834
• Seiko 0729-138
• Seiko 6315-168
• Seiko 5682-893
• Seiko 6322-522
• Seiko 4573-937
• Seiko 3867-929
• Seiko 7123-879
• Seiko 6681-354