Seiko Cal. 6310 - 457

Seiko 6310-457

The 6310-457 is a sought-after Spring Drive piece from Seiko's golden era. It features a Navy dial protected by a Sapphire crystal and offers 160m of water resistance. [seikata-wm-e4148bb7bbf9]

Also known as: Bullhead

Specifications

Movement
Spring Drive
Case Material
Stainless Steel
Case Width
46mm
Case Thickness
15.2mm
Lug Width
18mm
Crystal
Sapphire
Bezel
Bidirectional
Water Resistance
160m
Dial Color
Navy
Jewels
17j
Frequency
36,000 bph
Power Reserve
46 hours
Year
1993

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