Seiko Cal. 3881 - 620

Seiko 3881-620

The 3881-620 is a sought-after Automatic piece from Seiko's golden era. With its 21mm lug width and 10.2mm profile, it sits comfortably on most wrists. [seikata-wm-8e9f08a3e222]

Also known as: Shogun, Bellmatic

Specifications

Movement
Automatic
Case Material
Gold-Plated
Case Width
40mm
Case Thickness
10.2mm
Lug Width
21mm
Crystal
Acrylic
Bezel
Coin-Edge
Water Resistance
160m
Dial Color
Green
Jewels
23j
Frequency
36,000 bph
Power Reserve
62 hours
Year
1967

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