Seiko Cal. 6315 - 745

Seiko 6315-745

The Seiko 6315-745 represents an important milestone in Seiko's 1979 lineup. Powered by the 6315 caliber with 27j jewels beating at 36,000 bph, it delivers a 39 hours power reserve. [seikata-wm-f77962636bb5]

Also known as: Bullhead, Bellmatic

Specifications

Movement
Hand-Winding
Case Material
PVD Black
Case Width
38mm
Case Thickness
13.7mm
Lug Width
21mm
Crystal
Hardlex
Bezel
Inner Rotating
Water Resistance
60m
Dial Color
White
Jewels
27j
Frequency
36,000 bph
Power Reserve
39 hours
Year
1979

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