Seiko Cal. 4537 - 277

Seiko 4537-277

This Quartz model from 1968 features a 44mm Two-Tone case. With its 19mm lug width and 14.7mm profile, it sits comfortably on most wrists. [seikata-wm-ab0d1f8a9ab4]

Also known as: Turtle, UFO

Specifications

Movement
Quartz
Case Material
Two-Tone
Case Width
44mm
Case Thickness
14.7mm
Lug Width
19mm
Crystal
Acrylic
Bezel
Inner Rotating
Water Resistance
130m
Dial Color
Black
Jewels
34j
Frequency
21,600 bph
Power Reserve
57 hours
Year
1968

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