Seiko Cal. 5241 - 738

Seiko 5241-738

The Seiko 5241-738 represents an important milestone in Seiko's 1976 lineup. Powered by the 5241 caliber with 28j jewels beating at 36,000 bph, it delivers a 37 hours power reserve. [seikata-wm-48155d93bb24]

Also known as: Tuna

Specifications

Movement
Automatic
Case Material
PVD Black
Case Width
35mm
Case Thickness
10.5mm
Lug Width
20mm
Crystal
Acrylic
Bezel
Inner Rotating
Water Resistance
180m
Dial Color
Champagne
Jewels
28j
Frequency
36,000 bph
Power Reserve
37 hours
Year
1976

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