Seiko Cal. 3843 - 140

Seiko 3843-140

The Seiko 3843-140 represents an important milestone in Seiko's 1977 lineup. Powered by the 3843 caliber with 30j jewels beating at 36,000 bph, it delivers a 62 hours power reserve. [seikata-wm-00c3cb132053]

Also known as: Monster, Sea Horse

Specifications

Movement
Spring Drive
Case Material
Two-Tone
Case Width
42mm
Case Thickness
10.6mm
Lug Width
21mm
Crystal
Acrylic
Bezel
Bidirectional
Water Resistance
140m
Dial Color
Navy
Jewels
30j
Frequency
36,000 bph
Power Reserve
62 hours
Year
1977

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seikata-wm-00c3cb132053