Seiko Cal. 4430 - 742

Seiko 4430-742

The Seiko 4430-742 represents an important milestone in Seiko's 1986 lineup. Powered by the 4430 caliber with 19j jewels beating at 21,600 bph, it delivers a 44 hours power reserve. [seikata-wm-b9920baab5f3]

Also known as: Turtle, UFO

Specifications

Movement
Kinetic
Case Material
Two-Tone
Case Width
39mm
Case Thickness
10.9mm
Lug Width
19mm
Crystal
Acrylic
Bezel
Inner Rotating
Water Resistance
190m
Dial Color
Green
Jewels
19j
Frequency
21,600 bph
Power Reserve
44 hours
Year
1986

Related Models

seikata-wm-b9920baab5f3