Seiko Cal. 3816 - 411

Seiko 3816-411

This Spring Drive model from 1974 features a 45mm Stainless Steel case. Powered by the 3816 caliber with 24j jewels beating at 21,600 bph, it delivers a 41 hours power reserve. [seikata-wm-d824172e0d2e]

Also known as: Golden Tuna

Specifications

Movement
Spring Drive
Case Material
Stainless Steel
Case Width
45mm
Case Thickness
13.6mm
Lug Width
22mm
Crystal
Acrylic
Bezel
Bidirectional
Water Resistance
100m
Dial Color
Green
Jewels
24j
Frequency
21,600 bph
Power Reserve
41 hours
Year
1974

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