Seiko Cal. 4421 - 872

Seiko 4421-872

The Seiko 4421-872 represents an important milestone in Seiko's 1968 lineup. Powered by the 4421 caliber with 36j jewels beating at 36,000 bph, it delivers a 41 hours power reserve. [seikata-wm-181a6f221983]

Also known as: Rally, Sea Horse

Specifications

Movement
Quartz
Case Material
Titanium
Case Width
39mm
Case Thickness
15.1mm
Lug Width
18mm
Crystal
Mineral
Bezel
Bidirectional
Water Resistance
40m
Dial Color
Cream
Jewels
36j
Frequency
36,000 bph
Power Reserve
41 hours
Year
1968

Related Models

seikata-wm-181a6f221983