Seiko Cal. 5642 - 448

Seiko 5642-448

The Seiko 5642-448 represents an important milestone in Seiko's 1966 lineup. The Rotating bezel and 46mm case give it a distinctive presence on the wrist. [seikata-wm-7dd08493e2fd]

Also known as: Turtle, Crown

Specifications

Movement
Spring Drive
Case Material
Two-Tone
Case Width
46mm
Case Thickness
9.0mm
Lug Width
22mm
Crystal
Sapphire
Bezel
Rotating
Water Resistance
100m
Dial Color
White
Jewels
29j
Frequency
21,600 bph
Power Reserve
70 hours
Year
1966

Related Models

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