Seiko Cal. 5275 - 637

Seiko 5275-637

The 5275-637 is a sought-after Quartz piece from Seiko's golden era. It features a Silver dial protected by a Mineral crystal and offers 190m of water resistance. [seikata-wm-c29dca8afd21]

Also known as: Sumo, UFO

Specifications

Movement
Quartz
Case Material
Two-Tone
Case Width
46mm
Case Thickness
8.4mm
Lug Width
18mm
Crystal
Mineral
Bezel
Inner Rotating
Water Resistance
190m
Dial Color
Silver
Jewels
18j
Frequency
21,600 bph
Power Reserve
70 hours
Year
1973

Related Models

seikata-wm-c29dca8afd21