Seiko Cal. 4448 - 904

Seiko 4448-904

The 4448-904 is a sought-after Quartz piece from Seiko's golden era. It features a White dial protected by a Sapphire crystal and offers 140m of water resistance. [seikata-wm-7b10b4e7c6e4]

Also known as: Sportsmatic

Specifications

Movement
Quartz
Case Material
Titanium
Case Width
38mm
Case Thickness
10.6mm
Lug Width
19mm
Crystal
Sapphire
Bezel
Rotating
Water Resistance
140m
Dial Color
White
Jewels
25j
Frequency
21,600 bph
Power Reserve
61 hours
Year
1978

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