Seiko Cal. 3843 - 557

The Seiko 3843-557 represents an important milestone in Seiko's 1986 lineup. Powered by the 3843 caliber with 36j jewels beating at 36,000 bph, it delivers a 72 hours power reserve. [seikata-wm-ae2fc8ed65c1]

Also known as: Rally, Baby Tuna

Specifications

Movement

Spring Drive

Case Material

Hardlex-Coated Steel

Case Width

40mm

Case Thickness

9.0mm

Lug Width

19mm

Crystal

Mineral

Bezel

Rotating

Water Resistance

100m

Dial Color

Silver

Jewels

36j

Frequency

36,000 bph

Power Reserve

72 hours

Year

1986

Related Models

• Seiko 4599-638
• Seiko 0731-480
• Seiko 6295-451
• Seiko 0743-884
• Seiko 4437-853
• Seiko 5671-484
• Seiko 6175-101
• Seiko 7124-754
• Seiko 6314-564
• Seiko 6163-786
• Seiko 7118-129
• Seiko 0762-141