Seiko Cal. 4440 - 710

Seiko 4440-710

The Seiko 4440-710 represents an important milestone in Seiko's 1984 lineup. The Bidirectional bezel and 41mm case give it a distinctive presence on the wrist. [seikata-wm-db3c2bef8313]

Also known as: Turtle, Navigator

Specifications

Movement
Kinetic
Case Material
Hardlex-Coated Steel
Case Width
41mm
Case Thickness
8.0mm
Lug Width
22mm
Crystal
Hardlex
Bezel
Bidirectional
Water Resistance
110m
Dial Color
Navy
Jewels
26j
Frequency
21,600 bph
Power Reserve
42 hours
Year
1984

Related Models

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