Seiko Cal. 5627 - 720

Seiko 5627-720

The 5627-720 is a sought-after Spring Drive piece from Seiko's golden era. Powered by the 5627 caliber with 30j jewels beating at 28,800 bph, it delivers a 71 hours power reserve. [seikata-wm-6fc9c0b1b8c0]

Also known as: World Timer, Baby Tuna

Specifications

Movement
Spring Drive
Case Material
Two-Tone
Case Width
44mm
Case Thickness
15.5mm
Lug Width
21mm
Crystal
Sapphire
Bezel
Bidirectional
Water Resistance
190m
Dial Color
Silver
Jewels
30j
Frequency
28,800 bph
Power Reserve
71 hours
Year
1999

Related Models

seikata-wm-6fc9c0b1b8c0