Seiko Cal. 6318 - 654

Seiko 6318-654

The Seiko 6318-654 represents an important milestone in Seiko's 1974 lineup. Powered by the 6318 caliber with 21j jewels beating at 28,800 bph, it delivers a 63 hours power reserve. [seikata-wm-cd233f126fbb]

Also known as: Sumo, Arnie

Specifications

Movement
Quartz
Case Material
Hardlex-Coated Steel
Case Width
40mm
Case Thickness
10.7mm
Lug Width
22mm
Crystal
Mineral
Bezel
Fixed
Water Resistance
60m
Dial Color
Cream
Jewels
21j
Frequency
28,800 bph
Power Reserve
63 hours
Year
1974

Related Models

seikata-wm-cd233f126fbb