Seiko Cal. 4538 - 321

Seiko 4538-321

This Solar model from 1970 features a 37mm Two-Tone case. With its 22mm lug width and 9.1mm profile, it sits comfortably on most wrists. [seikata-wm-7fd4d1af711c]

Also known as: Turtle

Specifications

Movement
Solar
Case Material
Two-Tone
Case Width
37mm
Case Thickness
9.1mm
Lug Width
22mm
Crystal
Sapphire
Bezel
Bidirectional
Water Resistance
140m
Dial Color
Black
Jewels
31j
Frequency
28,800 bph
Power Reserve
56 hours
Year
1970

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