Seiko Cal. 5657 - 916

Seiko 5657-916

The 5657-916 is a sought-after Hand-Winding piece from Seiko's golden era. Powered by the 5657 caliber with 30j jewels beating at 21,600 bph, it delivers a 65 hours power reserve. [seikata-wm-efbdd5e76194]

Also known as: Bullhead, Emperor

Specifications

Movement
Hand-Winding
Case Material
Titanium
Case Width
46mm
Case Thickness
15.3mm
Lug Width
20mm
Crystal
Acrylic
Bezel
Coin-Edge
Water Resistance
190m
Dial Color
Black
Jewels
30j
Frequency
21,600 bph
Power Reserve
65 hours
Year
1970

Related Models

seikata-wm-efbdd5e76194