Seiko Cal. 7198 - 747

The 7198-747 is a sought-after Spring Drive piece from Seiko's golden era. Powered by the 7198 caliber with 17j jewels beating at 21,600 bph, it delivers a 63 hours power reserve. [seikata-wm-f16973c2eadf]

Also known as: Helmet, Arnie

Specifications

Movement

Spring Drive

Case Material

Gold-Plated

Case Width

40mm

Case Thickness

10.5mm

Lug Width

19mm

Crystal

Acrylic

Bezel

Fixed

Water Resistance

90m

Dial Color

Burgundy

Jewels

17j

Frequency

21,600 bph

Power Reserve

63 hours

Year

1997

Related Models

• Seiko 6185-904
• Seiko 6375-230
• Seiko 6640-931
• Seiko 5213-122
• Seiko 4465-501
• Seiko 7074-473
• Seiko 6657-662
• Seiko 6221-436
• Seiko 7034-199
• Seiko 5690-342
• Seiko 6316-115
• Seiko 5697-350