Seiko Cal. 3839 - 643

Seiko 3839-643

The Seiko 3839-643 represents an important milestone in Seiko's 1993 lineup. Powered by the 3839 caliber with 32j jewels beating at 36,000 bph, it delivers a 44 hours power reserve. [seikata-wm-b4d2e973a8ed]

Also known as: Sportsmatic

Specifications

Movement
Kinetic
Case Material
Two-Tone
Case Width
42mm
Case Thickness
9.2mm
Lug Width
20mm
Crystal
Hardlex
Bezel
Fixed
Water Resistance
150m
Dial Color
Silver
Jewels
32j
Frequency
36,000 bph
Power Reserve
44 hours
Year
1993

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