Seiko Cal. 7074 - 640

Seiko 7074-640

The 7074-640 is a sought-after Spring Drive piece from Seiko's golden era. Powered by the 7074 caliber with 27j jewels beating at 36,000 bph, it delivers a 44 hours power reserve. [seikata-wm-47de77bf5c23]

Also known as: UFO, Arnie

Specifications

Movement
Spring Drive
Case Material
Gold-Plated
Case Width
41mm
Case Thickness
13.8mm
Lug Width
18mm
Crystal
Hardlex
Bezel
Fixed
Water Resistance
170m
Dial Color
Silver
Jewels
27j
Frequency
36,000 bph
Power Reserve
44 hours
Year
1996

Related Models

seikata-wm-47de77bf5c23