Seiko Cal. 3848 - 731

Seiko 3848-731

The 3848-731 is a sought-after Automatic piece from Seiko's golden era. The Rotating bezel and 42mm case give it a distinctive presence on the wrist. [seikata-wm-0ba3b0470f7d]

Also known as: World Timer

Specifications

Movement
Automatic
Case Material
Two-Tone
Case Width
42mm
Case Thickness
13.5mm
Lug Width
21mm
Crystal
Mineral
Bezel
Rotating
Water Resistance
150m
Dial Color
Black
Jewels
17j
Frequency
21,600 bph
Power Reserve
67 hours
Year
1989

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