Seiko Cal. 6188 - 620

Released in 1980, the Cal. 6188 with design code 620 was part of Seiko's domestic market collection. Powered by the 6188 caliber with 32j jewels beating at 21,600 bph, it delivers a 48 hours power reserve. [seikata-wm-46e93fd091cd]

Also known as: Bullhead, World Timer

Specifications

Movement

Kinetic

Case Material

Stainless Steel

Case Width

37mm

Case Thickness

10.8mm

Lug Width

21mm

Crystal

Sapphire

Bezel

Inner Rotating

Water Resistance

40m

Dial Color

Silver

Jewels

32j

Frequency

21,600 bph

Power Reserve

48 hours

Year

1980

Related Models

• Seiko 5217-670
• Seiko 6318-348
• Seiko 4542-886
• Seiko 5252-301
• Seiko 7019-845
• Seiko 5636-790
• Seiko 6247-651
• Seiko 4578-801
• Seiko 3885-808
• Seiko 5695-278
• Seiko 7167-926
• Seiko 7177-512