Seiko Cal. 6694 - 723

Seiko 6694-723

The 6694-723 is a sought-after Spring Drive piece from Seiko's golden era. It features a Black dial protected by a Hardlex crystal and offers 160m of water resistance. [seikata-wm-8c2f489967ab]

Also known as: Bullhead, Baby Tuna

Specifications

Movement
Spring Drive
Case Material
Two-Tone
Case Width
36mm
Case Thickness
12.4mm
Lug Width
20mm
Crystal
Hardlex
Bezel
Rotating
Water Resistance
160m
Dial Color
Black
Jewels
22j
Frequency
21,600 bph
Power Reserve
60 hours
Year
1976

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