Seiko Cal. 5633 - 676

Seiko 5633-676

The 5633-676 is a sought-after Spring Drive piece from Seiko's golden era. Powered by the 5633 caliber with 28j jewels beating at 28,800 bph, it delivers a 53 hours power reserve. [seikata-wm-238a0dd44a26]

Also known as: Tuna

Specifications

Movement
Spring Drive
Case Material
PVD Black
Case Width
34mm
Case Thickness
11.9mm
Lug Width
20mm
Crystal
Mineral
Bezel
Coin-Edge
Water Resistance
130m
Dial Color
Green
Jewels
28j
Frequency
28,800 bph
Power Reserve
53 hours
Year
1992

Related Models

seikata-wm-238a0dd44a26