Seiko Cal. 6143 - 637

Released in 1987, the Cal. 6143 with design code 637 was part of Seiko's domestic market collection. It features a White dial protected by a Sapphire crystal and offers 150m of water resistance. [seikata-wm-0fe44aadb811]

Also known as: Samurai, Flighty

Specifications

Movement

Automatic

Case Material

PVD Black

Case Width

37mm

Case Thickness

8.8mm

Lug Width

22mm

Crystal

Sapphire

Bezel

Coin-Edge

Water Resistance

150m

Dial Color

White

Jewels

22j

Frequency

21,600 bph

Power Reserve

46 hours

Year

1987

Related Models

• Seiko 0775-256
• Seiko 5620-228
• Seiko 6369-821
• Seiko 6685-352
• Seiko 6145-905
• Seiko 5272-215
• Seiko 3811-593
• Seiko 0717-797
• Seiko 7083-828
• Seiko 6342-509
• Seiko 6360-195
• Seiko 5671-599