Seiko Cal. 5681 - 237

Seiko 5681-237

This Kinetic model from 1971 features a 46mm Gold-Plated case. With its 22mm lug width and 8.5mm profile, it sits comfortably on most wrists. [seikata-wm-18b827b20f49]

Also known as: World Timer, Arnie

Specifications

Movement
Kinetic
Case Material
Gold-Plated
Case Width
46mm
Case Thickness
8.5mm
Lug Width
22mm
Crystal
Hardlex
Bezel
Bidirectional
Water Resistance
90m
Dial Color
Burgundy
Jewels
19j
Frequency
21,600 bph
Power Reserve
39 hours
Year
1971

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seikata-wm-18b827b20f49