Seiko Cal. 6243 - 287

The 6243-287 is a sought-after Automatic piece from Seiko's golden era. Powered by the 6243 caliber with 30j jewels beating at 21,600 bph, it delivers a 59 hours power reserve. [seikata-wm-f2835823aa48]

Also known as: Baby Tuna

Specifications

Movement

Automatic

Case Material

Titanium

Case Width

39mm

Case Thickness

13.6mm

Lug Width

21mm

Crystal

Mineral

Bezel

Inner Rotating

Water Resistance

190m

Dial Color

White

Jewels

30j

Frequency

21,600 bph

Power Reserve

59 hours

Year

1983

Related Models

• Seiko 6177-506
• Seiko 7191-455
• Seiko 7041-787
• Seiko 6612-300
• Seiko 5295-156
• Seiko 5643-844
• Seiko 0713-811
• Seiko 7063-226
• Seiko 6188-826
• Seiko 6382-673
• Seiko 6241-510
• Seiko 6388-724