Seiko Cal. 6645 - 251

The 6645-251 is a sought-after Kinetic piece from Seiko's golden era. It features a Black dial protected by a Sapphire crystal and offers 190m of water resistance. [seikata-wm-1fd1a9f6e57f]

Also known as: Navigator

Specifications

Movement

Kinetic

Case Material

Two-Tone

Case Width

41mm

Case Thickness

9.0mm

Lug Width

21mm

Crystal

Sapphire

Bezel

Rotating

Water Resistance

190m

Dial Color

Black

Jewels

31j

Frequency

28,800 bph

Power Reserve

44 hours

Year

1995

Related Models

• Seiko 3848-164
• Seiko 6387-197
• Seiko 5266-222
• Seiko 4414-996
• Seiko 6640-634
• Seiko 5210-656
• Seiko 5673-809
• Seiko 7143-415
• Seiko 6678-384
• Seiko 4519-352
• Seiko 5298-815
• Seiko 3867-826