Seiko Cal. 5270 - 631

Seiko 5270-631

The 5270-631 is a sought-after Solar piece from Seiko's golden era. Powered by the 5270 caliber with 19j jewels beating at 36,000 bph, it delivers a 45 hours power reserve. [seikata-wm-e648524be01b]

Also known as: Sportsmatic, Golden Tuna

Specifications

Movement
Solar
Case Material
Gold-Plated
Case Width
45mm
Case Thickness
11.9mm
Lug Width
22mm
Crystal
Hardlex
Bezel
Fixed
Water Resistance
80m
Dial Color
White
Jewels
19j
Frequency
36,000 bph
Power Reserve
45 hours
Year
1979

Related Models

seikata-wm-e648524be01b