Seiko Cal. 3852 - 413

Seiko 3852-413

The 3852-413 is a sought-after Automatic piece from Seiko's golden era. Powered by the 3852 caliber with 21j jewels beating at 21,600 bph, it delivers a 70 hours power reserve. [seikata-wm-ff68da8cf830]

Also known as: Tuna, Bellmatic

Specifications

Movement
Automatic
Case Material
Hardlex-Coated Steel
Case Width
34mm
Case Thickness
9.4mm
Lug Width
19mm
Crystal
Acrylic
Bezel
Inner Rotating
Water Resistance
190m
Dial Color
Champagne
Jewels
21j
Frequency
21,600 bph
Power Reserve
70 hours
Year
1997

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