Seiko Cal. 0738 - 502

Seiko 0738-502

The Seiko 0738-502 represents an important milestone in Seiko's 1998 lineup. Powered by the 0738 caliber with 28j jewels beating at 28,800 bph, it delivers a 36 hours power reserve. [seikata-wm-faef232e6479]

Also known as: Tuna, Sportsmatic

Specifications

Movement
Automatic
Case Material
Titanium
Case Width
46mm
Case Thickness
8.5mm
Lug Width
21mm
Crystal
Sapphire
Bezel
Bidirectional
Water Resistance
170m
Dial Color
Green
Jewels
28j
Frequency
28,800 bph
Power Reserve
36 hours
Year
1998

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