Seiko Cal. 6645 - 751

Seiko 6645-751

The 6645-751 is a sought-after Kinetic piece from Seiko's golden era. It features a Silver dial protected by a Sapphire crystal and offers 130m of water resistance. [seikata-wm-dbad0fed56f2]

Also known as: Sumo, Golden Tuna

Specifications

Movement
Kinetic
Case Material
Stainless Steel
Case Width
39mm
Case Thickness
8.5mm
Lug Width
22mm
Crystal
Sapphire
Bezel
Bidirectional
Water Resistance
130m
Dial Color
Silver
Jewels
32j
Frequency
36,000 bph
Power Reserve
55 hours
Year
1967

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