Seiko Cal. 4448 - 778

Seiko 4448-778

The 4448-778 is a sought-after Automatic piece from Seiko's golden era. The Bidirectional bezel and 38mm case give it a distinctive presence on the wrist. [seikata-wm-fb6a84f7a2c1]

Also known as: Helmet, Golden Tuna

Specifications

Movement
Automatic
Case Material
PVD Black
Case Width
38mm
Case Thickness
15.2mm
Lug Width
20mm
Crystal
Acrylic
Bezel
Bidirectional
Water Resistance
60m
Dial Color
Navy
Jewels
17j
Frequency
28,800 bph
Power Reserve
51 hours
Year
1969

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