Seiko Cal. 6643 - 260

Seiko 6643-260

This Quartz model from 1988 features a 36mm Stainless Steel case. It features a Silver dial protected by a Sapphire crystal and offers 160m of water resistance. [seikata-wm-5014f45d0cf8]

Also known as: Shogun, Crown

Specifications

Movement
Quartz
Case Material
Stainless Steel
Case Width
36mm
Case Thickness
12.6mm
Lug Width
22mm
Crystal
Sapphire
Bezel
Coin-Edge
Water Resistance
160m
Dial Color
Silver
Jewels
32j
Frequency
21,600 bph
Power Reserve
63 hours
Year
1988

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