Seiko Cal. 7145 - 647

Seiko 7145-647

The 7145-647 is a sought-after Hand-Winding piece from Seiko's golden era. It features a White dial protected by a Sapphire crystal and offers 200m of water resistance. [seikata-wm-b5cfb204537b]

Also known as: Sportsmatic, Navigator

Specifications

Movement
Hand-Winding
Case Material
Stainless Steel
Case Width
40mm
Case Thickness
13.7mm
Lug Width
22mm
Crystal
Sapphire
Bezel
Fixed
Water Resistance
200m
Dial Color
White
Jewels
19j
Frequency
21,600 bph
Power Reserve
62 hours
Year
1985

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