Seiko Cal. 0738 - 603

Seiko 0738-603

The Seiko 0738-603 represents an important milestone in Seiko's 1969 lineup. Powered by the 0738 caliber with 36j jewels beating at 36,000 bph, it delivers a 72 hours power reserve. [seikata-wm-e727800bebc6]

Also known as: Tuna, World Timer

Specifications

Movement
Solar
Case Material
Titanium
Case Width
46mm
Case Thickness
15.3mm
Lug Width
21mm
Crystal
Acrylic
Bezel
Inner Rotating
Water Resistance
70m
Dial Color
Cream
Jewels
36j
Frequency
36,000 bph
Power Reserve
72 hours
Year
1969

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