Seiko Cal. 3864 - 740

Seiko 3864-740

The Seiko 3864-740 represents an important milestone in Seiko's 1993 lineup. Powered by the 3864 caliber with 28j jewels beating at 28,800 bph, it delivers a 67 hours power reserve. [seikata-wm-041a0aefeb0b]

Also known as: UFO, Golden Tuna

Specifications

Movement
Solar
Case Material
Titanium
Case Width
37mm
Case Thickness
8.3mm
Lug Width
19mm
Crystal
Hardlex
Bezel
Rotating
Water Resistance
190m
Dial Color
Green
Jewels
28j
Frequency
28,800 bph
Power Reserve
67 hours
Year
1993

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seikata-wm-041a0aefeb0b