Seiko Cal. 6318 - 717

Seiko 6318-717

The 6318-717 is a sought-after Automatic piece from Seiko's golden era. The Coin-Edge bezel and 40mm case give it a distinctive presence on the wrist. [seikata-wm-94d36185d2f8]

Also known as: Bullhead, Emperor

Specifications

Movement
Automatic
Case Material
Hardlex-Coated Steel
Case Width
40mm
Case Thickness
9.2mm
Lug Width
20mm
Crystal
Sapphire
Bezel
Coin-Edge
Water Resistance
70m
Dial Color
Silver
Jewels
23j
Frequency
36,000 bph
Power Reserve
62 hours
Year
1993

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