Seiko Cal. 3881 - 147

Seiko 3881-147

The 3881-147 is a sought-after Spring Drive piece from Seiko's golden era. Powered by the 3881 caliber with 17j jewels beating at 36,000 bph, it delivers a 61 hours power reserve. [seikata-wm-f8d3c9edb54c]

Also known as: Turtle

Specifications

Movement
Spring Drive
Case Material
Two-Tone
Case Width
34mm
Case Thickness
8.9mm
Lug Width
18mm
Crystal
Acrylic
Bezel
Coin-Edge
Water Resistance
120m
Dial Color
Cream
Jewels
17j
Frequency
36,000 bph
Power Reserve
61 hours
Year
1978

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