Seiko Cal. 0740 - 263

Seiko 0740-263

The 0740-263 is a sought-after Kinetic piece from Seiko's golden era. Powered by the 0740 caliber with 29j jewels beating at 36,000 bph, it delivers a 59 hours power reserve. [seikata-wm-81d06e8f8d97]

Also known as: Navigator, Baby Tuna

Specifications

Movement
Kinetic
Case Material
Hardlex-Coated Steel
Case Width
34mm
Case Thickness
13.4mm
Lug Width
22mm
Crystal
Hardlex
Bezel
Inner Rotating
Water Resistance
180m
Dial Color
Navy
Jewels
29j
Frequency
36,000 bph
Power Reserve
59 hours
Year
1987

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