Seiko Cal. 5651 - 399

Seiko 5651-399

The 5651-399 is a sought-after Automatic piece from Seiko's golden era. Powered by the 5651 caliber with 27j jewels beating at 36,000 bph, it delivers a 37 hours power reserve. [seikata-wm-1cd8e25a0188]

Also known as: Turtle, Bellmatic

Specifications

Movement
Automatic
Case Material
Hardlex-Coated Steel
Case Width
36mm
Case Thickness
11.5mm
Lug Width
18mm
Crystal
Sapphire
Bezel
Rotating
Water Resistance
80m
Dial Color
Navy
Jewels
27j
Frequency
36,000 bph
Power Reserve
37 hours
Year
1970

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