Seiko Cal. 6140 - 303

Seiko 6140-303

The Seiko 6140-303 represents an important milestone in Seiko's 1974 lineup. Powered by the 6140 caliber with 35j jewels beating at 21,600 bph, it delivers a 37 hours power reserve. [seikata-wm-2e4fb5158f97]

Also known as: Bullhead, Bellmatic

Specifications

Movement
Solar
Case Material
Gold-Plated
Case Width
41mm
Case Thickness
11.4mm
Lug Width
20mm
Crystal
Mineral
Bezel
Inner Rotating
Water Resistance
200m
Dial Color
Burgundy
Jewels
35j
Frequency
21,600 bph
Power Reserve
37 hours
Year
1974

Related Models

seikata-wm-2e4fb5158f97