Seiko Cal. 4421 - 734

Seiko 4421-734

The 4421-734 is a sought-after Kinetic piece from Seiko's golden era. Powered by the 4421 caliber with 22j jewels beating at 36,000 bph, it delivers a 54 hours power reserve. [seikata-wm-1ecf9fb93e88]

Specifications

Movement
Kinetic
Case Material
Two-Tone
Case Width
44mm
Case Thickness
8.7mm
Lug Width
19mm
Crystal
Sapphire
Bezel
Rotating
Water Resistance
140m
Dial Color
Black
Jewels
22j
Frequency
36,000 bph
Power Reserve
54 hours
Year
1981

Related Models

seikata-wm-1ecf9fb93e88