Seiko Cal. 5227 - 687

Seiko 5227-687

The 5227-687 is a sought-after Hand-Winding piece from Seiko's golden era. Powered by the 5227 caliber with 17j jewels beating at 36,000 bph, it delivers a 56 hours power reserve. [seikata-wm-74a482ffe576]

Also known as: Helmet

Specifications

Movement
Hand-Winding
Case Material
Two-Tone
Case Width
46mm
Case Thickness
10.4mm
Lug Width
21mm
Crystal
Mineral
Bezel
Coin-Edge
Water Resistance
70m
Dial Color
Champagne
Jewels
17j
Frequency
36,000 bph
Power Reserve
56 hours
Year
1966

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seikata-wm-74a482ffe576