Seiko Cal. 6188 - 641

The Seiko 6188-641 represents an important milestone in Seiko's 1968 lineup. Powered by the 6188 caliber with 25j jewels beating at 36,000 bph, it delivers a 51 hours power reserve. [seikata-wm-0e2fd63a20bc]

Also known as: Goldfeather, Golden Tuna

Specifications

Movement

Quartz

Case Material

PVD Black

Case Width

44mm

Case Thickness

8.1mm

Lug Width

21mm

Crystal

Hardlex

Bezel

Rotating

Water Resistance

120m

Dial Color

Silver

Jewels

25j

Frequency

36,000 bph

Power Reserve

51 hours

Year

1968

Related Models

• Seiko 4417-255
• Seiko 5239-788
• Seiko 7028-705
• Seiko 7157-172
• Seiko 4577-463
• Seiko 5231-380
• Seiko 7180-740
• Seiko 4450-909
• Seiko 6377-668
• Seiko 6112-351
• Seiko 6697-641
• Seiko 5639-271