Seiko Cal. 3859 - 738

Seiko 3859-738

The 3859-738 is a sought-after Quartz piece from Seiko's golden era. Powered by the 3859 caliber with 24j jewels beating at 36,000 bph, it delivers a 40 hours power reserve. [seikata-wm-7badb414d778]

Also known as: Sumo, UFO

Specifications

Movement
Quartz
Case Material
Gold-Plated
Case Width
44mm
Case Thickness
8.4mm
Lug Width
20mm
Crystal
Acrylic
Bezel
Bidirectional
Water Resistance
150m
Dial Color
Green
Jewels
24j
Frequency
36,000 bph
Power Reserve
40 hours
Year
1975

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seikata-wm-7badb414d778