Seiko Cal. 6616 - 871

Seiko 6616-871

The 6616-871 is a sought-after Spring Drive piece from Seiko's golden era. Powered by the 6616 caliber with 17j jewels beating at 36,000 bph, it delivers a 61 hours power reserve. [seikata-wm-1b235000b108]

Also known as: Golden Tuna, Baby Tuna

Specifications

Movement
Spring Drive
Case Material
Stainless Steel
Case Width
46mm
Case Thickness
14.3mm
Lug Width
22mm
Crystal
Mineral
Bezel
Rotating
Water Resistance
100m
Dial Color
Green
Jewels
17j
Frequency
36,000 bph
Power Reserve
61 hours
Year
1987

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seikata-wm-1b235000b108