Seiko Cal. 5637 - 652

Seiko 5637-652

This Quartz model from 1984 features a 44mm Hardlex-Coated Steel case. It features a Navy dial protected by a Mineral crystal and offers 120m of water resistance. [seikata-wm-0a4c6308b3a5]

Also known as: Turtle, UFO

Specifications

Movement
Quartz
Case Material
Hardlex-Coated Steel
Case Width
44mm
Case Thickness
11.7mm
Lug Width
18mm
Crystal
Mineral
Bezel
Rotating
Water Resistance
120m
Dial Color
Navy
Jewels
21j
Frequency
21,600 bph
Power Reserve
61 hours
Year
1984

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