Seiko Cal. 4440 - 947

Seiko 4440-947

The Seiko 4440-947 represents an important milestone in Seiko's 1992 lineup. It features a Cream dial protected by a Sapphire crystal and offers 170m of water resistance. [seikata-wm-0f24330521c2]

Also known as: Sumo, Flighty

Specifications

Movement
Hand-Winding
Case Material
PVD Black
Case Width
40mm
Case Thickness
10.3mm
Lug Width
22mm
Crystal
Sapphire
Bezel
Bidirectional
Water Resistance
170m
Dial Color
Cream
Jewels
26j
Frequency
21,600 bph
Power Reserve
68 hours
Year
1992

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