Seiko Cal. 6181 - 913

The 6181-913 is a sought-after Kinetic piece from Seiko's golden era. Powered by the 6181 caliber with 33j jewels beating at 28,800 bph, it delivers a 46 hours power reserve. [seikata-wm-6e8231db167f]

Also known as: Sumo, Helmet

Specifications

Movement

Kinetic

Case Material

Hardlex-Coated Steel

Case Width

41mm

Case Thickness

15.6mm

Lug Width

19mm

Crystal

Hardlex

Bezel

Fixed

Water Resistance

90m

Dial Color

Cream

Jewels

33j

Frequency

28,800 bph

Power Reserve

46 hours

Year

1978

Related Models

• Seiko 5226-739
• Seiko 6687-678
• Seiko 6169-158
• Seiko 5282-783
• Seiko 6391-789
• Seiko 6319-172
• Seiko 0785-951
• Seiko 5230-387
• Seiko 6311-849
• Seiko 7057-197
• Seiko 4423-660
• Seiko 0796-968