Seiko Cal. 4538 - 746

Seiko 4538-746

The Seiko 4538-746 represents an important milestone in Seiko's 1993 lineup. Powered by the 4538 caliber with 17j jewels beating at 36,000 bph, it delivers a 49 hours power reserve. [seikata-wm-5cd053c25498]

Also known as: Helmet, Sportsmatic

Specifications

Movement
Solar
Case Material
Two-Tone
Case Width
45mm
Case Thickness
9.4mm
Lug Width
22mm
Crystal
Mineral
Bezel
Inner Rotating
Water Resistance
140m
Dial Color
Burgundy
Jewels
17j
Frequency
36,000 bph
Power Reserve
49 hours
Year
1993

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seikata-wm-5cd053c25498