Seiko Cal. 7145 - 503

Seiko 7145-503

The Seiko 7145-503 represents an important milestone in Seiko's 1997 lineup. The Rotating bezel and 36mm case give it a distinctive presence on the wrist. [seikata-wm-c4e9c38cf761]

Also known as: Sportsmatic

Specifications

Movement
Spring Drive
Case Material
Two-Tone
Case Width
36mm
Case Thickness
13.2mm
Lug Width
18mm
Crystal
Hardlex
Bezel
Rotating
Water Resistance
200m
Dial Color
Silver
Jewels
31j
Frequency
21,600 bph
Power Reserve
37 hours
Year
1997

Related Models

seikata-wm-c4e9c38cf761