Seiko Cal. 3840 - 673

Seiko 3840-673

The 3840-673 is a sought-after Kinetic piece from Seiko's golden era. It features a Burgundy dial protected by a Hardlex crystal and offers 70m of water resistance. [seikata-wm-e3d9953245a0]

Also known as: World Timer, Flighty

Specifications

Movement
Kinetic
Case Material
Stainless Steel
Case Width
40mm
Case Thickness
13.3mm
Lug Width
20mm
Crystal
Hardlex
Bezel
Coin-Edge
Water Resistance
70m
Dial Color
Burgundy
Jewels
28j
Frequency
28,800 bph
Power Reserve
64 hours
Year
1966

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