Seiko Cal. 5641 - 825

Seiko 5641-825

This Quartz model from 1969 features a 37mm Titanium case. It features a Black dial protected by a Sapphire crystal and offers 190m of water resistance. [seikata-wm-f612760f67a2]

Also known as: Monster, Pogue

Specifications

Movement
Quartz
Case Material
Titanium
Case Width
37mm
Case Thickness
12.1mm
Lug Width
19mm
Crystal
Sapphire
Bezel
Bidirectional
Water Resistance
190m
Dial Color
Black
Jewels
24j
Frequency
21,600 bph
Power Reserve
63 hours
Year
1969

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