Seiko Cal. 4440 - 288

Seiko 4440-288

The 4440-288 is a sought-after Kinetic piece from Seiko's golden era. With its 20mm lug width and 12.6mm profile, it sits comfortably on most wrists. [seikata-wm-b3501e807dae]

Also known as: Monster, Helmet

Specifications

Movement
Kinetic
Case Material
Two-Tone
Case Width
42mm
Case Thickness
12.6mm
Lug Width
20mm
Crystal
Mineral
Bezel
Coin-Edge
Water Resistance
50m
Dial Color
Silver
Jewels
29j
Frequency
21,600 bph
Power Reserve
41 hours
Year
1965

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