Seiko Cal. 3865 - 554

Released in 1999, the Cal. 3865 with design code 554 was part of Seiko's domestic market collection. Powered by the 3865 caliber with 19j jewels beating at 28,800 bph, it delivers a 58 hours power reserve. [seikata-wm-bd18cb64c046]

Also known as: Sumo, Helmet

Specifications

Movement

Spring Drive

Case Material

Hardlex-Coated Steel

Case Width

44mm

Case Thickness

15.3mm

Lug Width

21mm

Crystal

Acrylic

Bezel

Coin-Edge

Water Resistance

30m

Dial Color

Navy

Jewels

19j

Frequency

28,800 bph

Power Reserve

58 hours

Year

1999

Related Models

• Seiko 5241-447
• Seiko 5673-629
• Seiko 7122-414
• Seiko 0767-645
• Seiko 0791-143
• Seiko 4474-354
• Seiko 5674-820
• Seiko 7018-214
• Seiko 5248-301
• Seiko 3867-195
• Seiko 6112-840
• Seiko 7169-618