Seiko Cal. 3897 - 204

Seiko 3897-204

The 3897-204 is a sought-after Solar piece from Seiko's golden era. Powered by the 3897 caliber with 32j jewels beating at 36,000 bph, it delivers a 52 hours power reserve. [seikata-wm-bd606f9d79e2]

Also known as: Baby Tuna, Arnie

Specifications

Movement
Solar
Case Material
Titanium
Case Width
44mm
Case Thickness
12.8mm
Lug Width
18mm
Crystal
Mineral
Bezel
Rotating
Water Resistance
140m
Dial Color
Green
Jewels
32j
Frequency
36,000 bph
Power Reserve
52 hours
Year
1977

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