Seiko Cal. 6616 - 703

Seiko 6616-703

The 6616-703 is a sought-after Automatic piece from Seiko's golden era. Powered by the 6616 caliber with 24j jewels beating at 28,800 bph, it delivers a 61 hours power reserve. [seikata-wm-7ae3c28d115a]

Also known as: Golden Tuna

Specifications

Movement
Automatic
Case Material
Gold-Plated
Case Width
39mm
Case Thickness
15.5mm
Lug Width
19mm
Crystal
Acrylic
Bezel
Rotating
Water Resistance
60m
Dial Color
Navy
Jewels
24j
Frequency
28,800 bph
Power Reserve
61 hours
Year
1985

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