Seiko Cal. 3831 - 740

Seiko 3831-740

The Seiko 3831-740 represents an important milestone in Seiko's 1996 lineup. The Rotating bezel and 40mm case give it a distinctive presence on the wrist. [seikata-wm-3f5dcf61d0c8]

Also known as: World Timer, Crown

Specifications

Movement
Hand-Winding
Case Material
Titanium
Case Width
40mm
Case Thickness
15.2mm
Lug Width
18mm
Crystal
Hardlex
Bezel
Rotating
Water Resistance
60m
Dial Color
Green
Jewels
33j
Frequency
36,000 bph
Power Reserve
62 hours
Year
1996

Related Models

seikata-wm-3f5dcf61d0c8