Seiko Cal. 3897 - 416

Seiko 3897-416

The 3897-416 is a sought-after Quartz piece from Seiko's golden era. Powered by the 3897 caliber with 21j jewels beating at 21,600 bph, it delivers a 56 hours power reserve. [seikata-wm-dfb751355842]

Also known as: Monster, Golden Tuna

Specifications

Movement
Quartz
Case Material
Hardlex-Coated Steel
Case Width
43mm
Case Thickness
10.7mm
Lug Width
22mm
Crystal
Acrylic
Bezel
Fixed
Water Resistance
130m
Dial Color
Cream
Jewels
21j
Frequency
21,600 bph
Power Reserve
56 hours
Year
1966

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