Seiko Cal. 5231 - 693

Seiko 5231-693

The Seiko 5231-693 represents an important milestone in Seiko's 1999 lineup. Powered by the 5231 caliber with 30j jewels beating at 36,000 bph, it delivers a 71 hours power reserve. [seikata-wm-542ace872c80]

Also known as: Turtle, Flighty

Specifications

Movement
Kinetic
Case Material
PVD Black
Case Width
37mm
Case Thickness
14.6mm
Lug Width
21mm
Crystal
Sapphire
Bezel
Coin-Edge
Water Resistance
150m
Dial Color
Black
Jewels
30j
Frequency
36,000 bph
Power Reserve
71 hours
Year
1999

Related Models

seikata-wm-542ace872c80