Seiko Cal. 5697 - 964

Seiko 5697-964

The 5697-964 is a sought-after Hand-Winding piece from Seiko's golden era. Powered by the 5697 caliber with 26j jewels beating at 28,800 bph, it delivers a 68 hours power reserve. [seikata-wm-1f86e2436859]

Also known as: Helmet, Baby Tuna

Specifications

Movement
Hand-Winding
Case Material
PVD Black
Case Width
41mm
Case Thickness
14.8mm
Lug Width
21mm
Crystal
Hardlex
Bezel
Bidirectional
Water Resistance
30m
Dial Color
Green
Jewels
26j
Frequency
28,800 bph
Power Reserve
68 hours
Year
1965

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seikata-wm-1f86e2436859