Seiko Cal. 4448 - 456

Seiko 4448-456

The Seiko 4448-456 represents an important milestone in Seiko's 1965 lineup. The Inner Rotating bezel and 42mm case give it a distinctive presence on the wrist. [seikata-wm-c00e3a5bcb2a]

Also known as: Sea Horse, Baby Tuna

Specifications

Movement
Solar
Case Material
Two-Tone
Case Width
42mm
Case Thickness
13.3mm
Lug Width
20mm
Crystal
Sapphire
Bezel
Inner Rotating
Water Resistance
110m
Dial Color
Green
Jewels
19j
Frequency
21,600 bph
Power Reserve
56 hours
Year
1965

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