Seiko Cal. 5621 - 633

Seiko 5621-633

The 5621-633 is a sought-after Solar piece from Seiko's golden era. Powered by the 5621 caliber with 21j jewels beating at 28,800 bph, it delivers a 52 hours power reserve. [seikata-wm-a8c35bf78273]

Also known as: Turtle

Specifications

Movement
Solar
Case Material
PVD Black
Case Width
40mm
Case Thickness
10.1mm
Lug Width
22mm
Crystal
Hardlex
Bezel
Inner Rotating
Water Resistance
110m
Dial Color
Silver
Jewels
21j
Frequency
28,800 bph
Power Reserve
52 hours
Year
1985

Related Models

seikata-wm-a8c35bf78273