Seiko Cal. 4496 - 641

Seiko 4496-641

The Seiko 4496-641 represents an important milestone in Seiko's 1978 lineup. It features a Navy dial protected by a Sapphire crystal and offers 200m of water resistance. [seikata-wm-8fbef0d2ea6a]

Also known as: Navigator

Specifications

Movement
Spring Drive
Case Material
Stainless Steel
Case Width
35mm
Case Thickness
15.7mm
Lug Width
18mm
Crystal
Sapphire
Bezel
Fixed
Water Resistance
200m
Dial Color
Navy
Jewels
20j
Frequency
21,600 bph
Power Reserve
38 hours
Year
1978

Related Models

seikata-wm-8fbef0d2ea6a