Seiko Cal. 6340 - 721

Seiko 6340-721

The 6340-721 is a sought-after Quartz piece from Seiko's golden era. The Coin-Edge bezel and 45mm case give it a distinctive presence on the wrist. [seikata-wm-277d03686f52]

Also known as: Bullhead, Silverwave

Specifications

Movement
Quartz
Case Material
PVD Black
Case Width
45mm
Case Thickness
13.8mm
Lug Width
20mm
Crystal
Sapphire
Bezel
Coin-Edge
Water Resistance
110m
Dial Color
Navy
Jewels
18j
Frequency
28,800 bph
Power Reserve
71 hours
Year
1986

Related Models

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