Seiko Cal. 6345 - 687

The 6345-687 is a sought-after Kinetic piece from Seiko's golden era. It features a Navy dial protected by a Acrylic crystal and offers 170m of water resistance. [seikata-wm-df496280445a]

Also known as: Sumo, Bullhead

Specifications

Movement

Kinetic

Case Material

Titanium

Case Width

42mm

Case Thickness

11.5mm

Lug Width

21mm

Crystal

Acrylic

Bezel

Bidirectional

Water Resistance

170m

Dial Color

Navy

Jewels

30j

Frequency

28,800 bph

Power Reserve

67 hours

Year

1976

Related Models

• Seiko 3860-771
• Seiko 4549-583
• Seiko 6392-434
• Seiko 0760-767
• Seiko 4547-575
• Seiko 6136-887
• Seiko 7034-136
• Seiko 5649-715
• Seiko 4421-515
• Seiko 4557-643
• Seiko 6115-277
• Seiko 6176-330