Seiko Cal. 5630 - 140

Seiko 5630-140

The Seiko 5630-140 represents an important milestone in Seiko's 1978 lineup. The Rotating bezel and 40mm case give it a distinctive presence on the wrist. [seikata-wm-5ff51feb52dd]

Also known as: Samurai, World Timer

Specifications

Movement
Automatic
Case Material
PVD Black
Case Width
40mm
Case Thickness
12.1mm
Lug Width
19mm
Crystal
Hardlex
Bezel
Rotating
Water Resistance
190m
Dial Color
Navy
Jewels
25j
Frequency
21,600 bph
Power Reserve
59 hours
Year
1978

Related Models

seikata-wm-5ff51feb52dd