Seiko Cal. 4420 - 387

Seiko 4420-387

This Hand-Winding model from 1970 features a 36mm Two-Tone case. The Rotating bezel and 36mm case give it a distinctive presence on the wrist. [seikata-wm-0e76815338c4]

Also known as: Turtle, Shogun

Specifications

Movement
Hand-Winding
Case Material
Two-Tone
Case Width
36mm
Case Thickness
9.3mm
Lug Width
18mm
Crystal
Sapphire
Bezel
Rotating
Water Resistance
160m
Dial Color
Navy
Jewels
26j
Frequency
21,600 bph
Power Reserve
43 hours
Year
1970

Related Models

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