Seiko Cal. 6148 - 183

The Seiko 6148-183 represents an important milestone in Seiko's 1976 lineup. Powered by the 6148 caliber with 31j jewels beating at 21,600 bph, it delivers a 66 hours power reserve. [seikata-wm-1cb1b7bae22b]

Also known as: Baby Tuna

Specifications

Movement

Kinetic

Case Material

PVD Black

Case Width

42mm

Case Thickness

9.9mm

Lug Width

19mm

Crystal

Sapphire

Bezel

Inner Rotating

Water Resistance

100m

Dial Color

Champagne

Jewels

31j

Frequency

21,600 bph

Power Reserve

66 hours

Year

1976

Related Models

• Seiko 0739-118
• Seiko 7147-291
• Seiko 7085-321
• Seiko 6654-507
• Seiko 5669-508
• Seiko 4414-705
• Seiko 3847-355
• Seiko 4473-975
• Seiko 6357-466
• Seiko 6698-845
• Seiko 3886-748
• Seiko 6629-903