Seiko Cal. 6350 - 728

The 6350-728 is a sought-after Automatic piece from Seiko's golden era. Powered by the 6350 caliber with 34j jewels beating at 36,000 bph, it delivers a 37 hours power reserve. [seikata-wm-7f87729259e3]

Also known as: Sumo, Bullhead

Specifications

Movement

Automatic

Case Material

Hardlex-Coated Steel

Case Width

46mm

Case Thickness

11.1mm

Lug Width

19mm

Crystal

Mineral

Bezel

Coin-Edge

Water Resistance

40m

Dial Color

White

Jewels

34j

Frequency

36,000 bph

Power Reserve

37 hours

Year

1981

Related Models

• Seiko 5611-243
• Seiko 4520-872
• Seiko 6611-579
• Seiko 6338-188
• Seiko 5654-221
• Seiko 4548-724
• Seiko 4411-172
• Seiko 6237-776
• Seiko 7131-918
• Seiko 6358-921
• Seiko 3845-764
• Seiko 5285-626