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Some specifications for this reference are on file; the record is incomplete.

Seiko · King Seiko

King Seiko

Ref. 44-9990 — “44KS

discontinued44KS — Daini manual-windPartially documentedLast reviewed Not yet reviewed

Missing informationCore fields not yet documented for this reference: Water resistance

Overview

Nickname
44KS
Production
1964–1968
Era
44KS — Daini manual-wind
Status
discontinued

Case

Case diameter
36.5mm
Case material
Stainless steel
Construction
Faceted case with sharp, flat-polished surfaces
Crystal
Acrylic
Crown
Push-pull crown at 3
Caseback
Screw-down, carrying the Daini lightning-bolt mark

Dial & Hands

Dial
Silver
Dial text
KING SEIKO / CHRONOMETER on some executions
Hour markers
Applied faceted markers
Hands
Faceted dauphine

Movement

Movement
Manual wind
Caliber
4420A
Manufacturer
Seiko (Daini Seikosha)
Winding
manual
Frequency
18,000 vph
Jewels
25