SEIKO
CORPORATION
1
PARTS CATALOGUE / TECHNICAL GUIDE
[SPECIFICATIONS]
Cal. No.
Item
4F32A 8F35A
Movement
8F32A
8F33A
(x 1.0)The illustrations refer to Cal. 8F32A.
Movem ent
size
ø18.5 mm
17.7 mm x
18.5 mm
ø26.4 mm
25.6 mm x 25.6 m m
ø18.5 mm
17.1 mm x
18.5 mm
ø26.4 mm
24.8 mm x 24.8 m m
Tim e indication 3 hands (hour, m inute and second hands)
Outside diam eter
Casing diam eter
Height
)
Including the
battery portion
(
3.9 mm 4.3 mm
Driving system
Additional m echanism
Loss/gain Annual rate at normal tem perature range: less than 20 seconds
Regulation system
Logical regulation (Pattern cutting system : 3 steps)
Measuring gate by quartz tester Use 10-second gate.
SEIKO CR1612,
Sony CR1612,
Matsushita
CR1612
Battery Battery No. SEIKO CR2412, M atsushita CR2412
Voltage 3.0 V
Battery life Approx. 5 years
Approx. 8 yearsApprox. 10 years
Jew els 4 jew els
Cal. 4F32A, 8F32A
Cal. 8F33A, 8F35A
PARTS CATALOGUE / TECHNICAL GUIDE (p. 1 – 22)
CATÁLOGO DE PARTES / GUÍA TÉCNICA (p. 23 – 44)
• Step motor (for hour, m inute and second hands)
• Ultrasonic m otor (for calendar indication)
• Calendar (Leap year indication, month and date)
Perpetual calendar up to February 28, 2100
• Train wheel setting device
• Electronic circuit reset sw itch
• Battery life indicator
• Day calendar (Cal. 8F33A)
• Instant calendar (day) setting device (Cal. 8F33A)