Seiko Cal. 3897 - 792

Seiko 3897-792

The 3897-792 is a sought-after Hand-Winding piece from Seiko's golden era. Powered by the 3897 caliber with 34j jewels beating at 21,600 bph, it delivers a 56 hours power reserve. [seikata-wm-f8f16601bca3]

Also known as: Panda, UFO

Specifications

Movement
Hand-Winding
Case Material
Hardlex-Coated Steel
Case Width
41mm
Case Thickness
8.9mm
Lug Width
20mm
Crystal
Sapphire
Bezel
Fixed
Water Resistance
80m
Dial Color
Black
Jewels
34j
Frequency
21,600 bph
Power Reserve
56 hours
Year
1980

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