Seiko Cal. 5615 - 916

Seiko 5615-916

The 5615-916 is a sought-after Automatic piece from Seiko's golden era. Powered by the 5615 caliber with 35j jewels beating at 36,000 bph, it delivers a 62 hours power reserve. [seikata-wm-5da353e49681]

Also known as: Bullhead, Baby Tuna

Specifications

Movement
Automatic
Case Material
Two-Tone
Case Width
38mm
Case Thickness
10.5mm
Lug Width
22mm
Crystal
Acrylic
Bezel
Rotating
Water Resistance
50m
Dial Color
Cream
Jewels
35j
Frequency
36,000 bph
Power Reserve
62 hours
Year
1977

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