Seiko Cal. 3858 - 502

Seiko 3858-502

The 3858-502 is a sought-after Quartz piece from Seiko's golden era. Powered by the 3858 caliber with 21j jewels beating at 36,000 bph, it delivers a 61 hours power reserve. [seikata-wm-48045f3496b9]

Also known as: Monster

Specifications

Movement
Quartz
Case Material
Hardlex-Coated Steel
Case Width
39mm
Case Thickness
11.4mm
Lug Width
19mm
Crystal
Mineral
Bezel
Rotating
Water Resistance
60m
Dial Color
Blue Sunburst
Jewels
21j
Frequency
36,000 bph
Power Reserve
61 hours
Year
1967

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