Seiko Cal. 6672 - 721

Seiko 6672-721

The 6672-721 is a sought-after Automatic piece from Seiko's golden era. It features a Green dial protected by a Sapphire crystal and offers 170m of water resistance. [seikata-wm-00537ad30c3d]

Also known as: Rally, Baby Tuna

Specifications

Movement
Automatic
Case Material
Gold-Plated
Case Width
41mm
Case Thickness
15.7mm
Lug Width
18mm
Crystal
Sapphire
Bezel
Fixed
Water Resistance
170m
Dial Color
Green
Jewels
24j
Frequency
28,800 bph
Power Reserve
63 hours
Year
1969

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