Seiko Cal. 5684 - 637

Seiko 5684-637

This Quartz model from 1992 features a 36mm Two-Tone case. With its 22mm lug width and 12.6mm profile, it sits comfortably on most wrists. [seikata-wm-e24d5dd3e59e]

Also known as: Monster, Crown

Specifications

Movement
Quartz
Case Material
Two-Tone
Case Width
36mm
Case Thickness
12.6mm
Lug Width
22mm
Crystal
Acrylic
Bezel
Coin-Edge
Water Resistance
110m
Dial Color
Silver
Jewels
26j
Frequency
36,000 bph
Power Reserve
37 hours
Year
1992

Related Models

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