Seiko Cal. 4448 - 838

Seiko 4448-838

The 4448-838 is a sought-after Spring Drive piece from Seiko's golden era. It features a Green dial protected by a Mineral crystal and offers 50m of water resistance. [seikata-wm-70c5a811f31b]

Also known as: Turtle, Rally

Specifications

Movement
Spring Drive
Case Material
Two-Tone
Case Width
40mm
Case Thickness
11.0mm
Lug Width
18mm
Crystal
Mineral
Bezel
Inner Rotating
Water Resistance
50m
Dial Color
Green
Jewels
17j
Frequency
28,800 bph
Power Reserve
39 hours
Year
1965

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