Seiko Cal. 0754 - 639

Seiko 0754-639

The 0754-639 is a sought-after Solar piece from Seiko's golden era. Powered by the 0754 caliber with 20j jewels beating at 36,000 bph, it delivers a 39 hours power reserve. [seikata-wm-d53f0cf1096b]

Also known as: Rally

Specifications

Movement
Solar
Case Material
Hardlex-Coated Steel
Case Width
43mm
Case Thickness
13.4mm
Lug Width
18mm
Crystal
Sapphire
Bezel
Fixed
Water Resistance
150m
Dial Color
Silver
Jewels
20j
Frequency
36,000 bph
Power Reserve
39 hours
Year
1969

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