Seiko Cal. 6642 - 539

Seiko 6642-539

This Automatic model from 1993 features a 38mm Stainless Steel case. It features a Navy dial protected by a Sapphire crystal and offers 160m of water resistance. [seikata-wm-72f91466e52d]

Specifications

Movement
Automatic
Case Material
Stainless Steel
Case Width
38mm
Case Thickness
8.7mm
Lug Width
21mm
Crystal
Sapphire
Bezel
Bidirectional
Water Resistance
160m
Dial Color
Navy
Jewels
24j
Frequency
21,600 bph
Power Reserve
39 hours
Year
1993

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