Seiko Cal. 5637 - 399

Seiko 5637-399

This Quartz model from 1993 features a 39mm Two-Tone case. With its 18mm lug width and 10.9mm profile, it sits comfortably on most wrists. [seikata-wm-b4775e0a047d]

Also known as: Pogue, Helmet

Specifications

Movement
Quartz
Case Material
Two-Tone
Case Width
39mm
Case Thickness
10.9mm
Lug Width
18mm
Crystal
Mineral
Bezel
Coin-Edge
Water Resistance
50m
Dial Color
White
Jewels
30j
Frequency
28,800 bph
Power Reserve
46 hours
Year
1993

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